Patents by Inventor Pu Liu

Pu Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20260168693
    Abstract: A control method includes obtaining a current state of an air conditioner, determining a current comfort level based on the current state, constructing one or more potential state combinations based on the current state, determining, based on the one or more potential state combinations, one or more comfort levels each corresponding to one of one or more potential states in the one or more potential state combinations, determining a target state based on the current comfort level and the one or more comfort levels, and controlling the air conditioner to operate according to an operating parameter corresponding to the target state.
    Type: Application
    Filed: February 9, 2026
    Publication date: June 18, 2026
    Inventors: Pu LIU, Shanxuan TANG, Shaohua WANG, Min PANG, Ming LIU, Qifeng FAN
  • Patent number: 12641992
    Abstract: A display substrate includes a substrate and a display region, an isolation region, a peripheral region and a hole disposed on the substrate, wherein the display region surrounds the hole, the isolation region is disposed between the display region and the peripheral region, and the peripheral region surrounds and adjoins the hole; the isolation region is provided with an isolation column and a first inorganic structure, the isolation column is disposed at a side of the substrate, and the first inorganic structure is disposed at a side of the isolation column away from the substrate; and the peripheral region is provided with a structure layer, and the structure layer is disposed on the substrate and includes a first organic structure and a second inorganic structure disposed along a direction perpendicular to the substrate; wherein the first inorganic structure, the second inorganic structure and the first organic structure all are made of an insulation material, and the first inorganic structure and the sec
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: May 26, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Guanghui Yang, Jiaming Lu, Rui Hao, Qun Ma, Pu Liu, Liudong Zhu, Qiang Huang, Bin He, Dinan Duan, Haiyong Bai, Xin Li, Ruiqi Wei
  • Publication number: 20260049993
    Abstract: The invention relates to methods and kits for detecting a virus, e.g., a respiratory virus such as a coronavirus, in a biological sample. The invention also relates to methods and kits for detecting and/or quantifying biomarkers, e.g., antibody biomarkers against a viral antigen; inflammatory and/or tissue damage response biomarkers; and/or extracellular vesicles in response to a viral infection.
    Type: Application
    Filed: June 25, 2025
    Publication date: February 19, 2026
    Inventors: Jacob N. WOHLSTADTER, George SIGAL, Anu MATHEW, James WILBUR, Jeffery DEBAD, Christopher CAMPBELL, Hans BIEBUYCK, Priscilla KRAI, Alan KISHBAUGH, Leonid DZANTIEV, Christopher SHELBURNE, Pu LIU, Paul GOODWIN, Adrian MCDERMOTT, Sarah O'CONNELL, Sandeep NARPALA
  • Publication number: 20260019414
    Abstract: Technology is shown for dynamically attaching secure properties to an identity certificate. Claims determining secure properties for an identity are signed and embedded in an identity certificate. Both the identity certificate and the signed claims in the certificate are verified. When a service request is received from the identity, the signed claims from the identity certificate are checked to determine if the request is permitted. If the request is permitted, then the service request is processed. Some examples involve creating claims determining the secure properties for the remote machine, signing the claims to create the signed claims, distributing the signed claims to a certificate authority, embedding the signed claims in the remote machine identity certificate, and distributing the remote machine identity certificate. The claims can be embedded in the certificate as X.509 properties.
    Type: Application
    Filed: September 17, 2025
    Publication date: January 15, 2026
    Inventors: Yingchang Charley ZHANG, Akshay Kishor KULKARNI, Deyang GU, Lucius B. FLEUCHAUS, Pu LIU, David Nunez TEJERNIA
  • Patent number: 12446449
    Abstract: A display substrate is provided, including: a base substrate including at least pixel and hole areas; sub-pixels arranged on the base substrate and in the pixel area; a hole in the hole area; a first barrier dam between the sub-pixels and the hole and at least partially surrounding the hole; a functional film layer, an organic material layer and an encapsulating structure sequentially arranged on the display substrate in a direction away from the base substrate, an orthographic projection of the organic material layer on the base substrate falling within the pixel area, the organic material layer including at least one film layer; and a filling structure, at least a portion of which is arranged between the hole and the first barrier dam. The filling structure and the at least one film layer of the organic material layer are in the same layer and include the same material.
    Type: Grant
    Filed: April 25, 2024
    Date of Patent: October 14, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Xin Zhang, Yupeng He, Yang Zhou, Wei Wang, Xiaofeng Jiang, Yu Wang, Lulu Yang, Yiyang Zhang, Guanghui Yang, Jiaming Lu, Rui Hao, Qun Ma, Pu Liu, Liudong Zhu, Qiang Huang, Bin He, Dinan Duan, Haiyong Bai, Xin Li, Ruiqi Wei
  • Patent number: 12425389
    Abstract: Technology is shown for dynamically attaching secure properties to an identity certificate. Claims determining secure properties for an identity are signed and embedded in an identity certificate. Both the identity certificate and the signed claims in the certificate are verified. When a service request is received from the identity, the signed claims from the identity certificate are checked to determine if the request is permitted. If the request is permitted, then the service request is processed. Some examples involve creating claims determining the secure properties for the remote machine, signing the claims to create the signed claims, distributing the signed claims to a certificate authority, embedding the signed claims in the remote machine identity certificate, and distributing the remote machine identity certificate. The claims can be embedded in the certificate as X.509 properties.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: September 23, 2025
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Yingchang Charley Zhang, Akshay Kishor Kulkarni, Deyang Gu, Lucius B. Fleuchaus, Pu Liu, David Nunez Tejerina
  • Publication number: 20250055707
    Abstract: Technology is shown for establishing a chain of trust for an unknown root certificate in an isolated network that is verified using a chain of trust external to the network. A bootstrap executable and a leaf certificate rooted in the external chain of trust are configured with an OID. The leaf certificate is received in the isolated network and used to sign a new root certificate created in the isolated network to create a blob that is stored in a pre-determined location. The bootstrap executable is executed to instantiate a client machine, which retrieves the blob and verifies its signature using the leaf certificate. The client machine verifies that the OID values from the blob and bootstrap executable match. If the signature and OID checks are successful, then the new root certificate is distributed within the isolated network and installed in a PKI certificate chain of trust.
    Type: Application
    Filed: October 21, 2024
    Publication date: February 13, 2025
    Inventors: Pu LIU, Yingchang Charley ZHANG, Sahil S. CHAVAN, Deyang GU, Lucius B. FLEUCHAUS, Akshay Kishor KULKARNI, David Nunuz TEJERINA
  • Publication number: 20250047506
    Abstract: Technology is shown for verifying a leaf certificate in a PKI chain of trust involving receiving a leaf certificate signed by an intermediate certificate embedded in the leaf certificate. The intermediate certificate is extracted from the received leaf certificate and its public key used to calculate a signature for the received leaf certificate. The calculated signature is compared to a signature included in the received leaf certificate. The received leaf certificate is verified when the calculated signature matches the signature included in the received leaf certificate. The intermediate certificate can be included as a X.509 property of the leaf certificate.
    Type: Application
    Filed: October 21, 2024
    Publication date: February 6, 2025
    Inventors: Pu Liu, Yingchang Charley Zhang, Akshay Kishor Kulkarni, Deyang Gu, Lucius B. Fleuchaus, Philip Joseph Hallin
  • Patent number: 12143509
    Abstract: Technology is shown for verifying a leaf certificate in a PM chain of trust involving receiving a leaf certificate signed by an intermediate certificate embedded in the leaf certificate. The intermediate certificate is extracted from the received leaf certificate and its public key used to calculate a signature for the received leaf certificate. The calculated signature is compared to a signature included in the received leaf certificate. The received leaf certificate is verified when the calculated signature matches the signature included in the received leaf certificate. The intermediate certificate can be included as a X.509 property of the leaf certificate.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: November 12, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Pu Liu, Yingchang Charley Zhang, Akshay Kishor Kulkarni, Deyang Gu, Lucius B. Fleuchaus, Phililp Joseph Hallin
  • Patent number: 12143506
    Abstract: Technology is shown for establishing a chain of trust for an unknown root certificate in an isolated network that is verified using a chain of trust external to the network. A bootstrap executable and a leaf certificate rooted in the external chain of trust are configured with an OID. The leaf certificate is received in the isolated network and used to sign a new root certificate created in the isolated network to create a blob that is stored in a pre-determined location. The bootstrap executable is executed to instantiate a client machine, which retrieves the blob and verifies its signature using the leaf certificate. The client machine verifies that the OID values from the blob and bootstrap executable match. If the signature and OID checks are successful, then the new root certificate is distributed within the isolated network and installed in a PKI certificate chain of trust.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: November 12, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Pu Liu, Yingchang Charley Zhang, Sahil S. Chavan, Deyang Gu, Lucius B. Fleuchaus, Akshay Kishor Kulkarni, David Nunez Tejerina
  • Publication number: 20240304050
    Abstract: The present disclosure relates to a method and system for controlling a smart device. The method includes obtaining correlating information of the smart device. The correlating information includes at least one of smart device information or a communication status of the smart device. The method includes determining indication information of the smart device by processing the correlating information of the smart device according to a preset algorithm. The method includes performing designated operations related to the smart device based at least in part on the indication information.
    Type: Application
    Filed: May 19, 2024
    Publication date: September 12, 2024
    Applicant: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Huasheng LIU, Lifeng LIU, Hao TANG, Tao LI, Wenfeng LI, Pu LIU
  • Publication number: 20240276760
    Abstract: A display substrate is provided, including: a base substrate including at least pixel and hole areas; sub-pixels arranged on the base substrate and in the pixel area; a hole in the hole area; a first barrier dam between the sub-pixels and the hole and at least partially surrounding the hole; a functional film layer, an organic material layer and an encapsulating structure sequentially arranged on the display substrate in a direction away from the base substrate, an orthographic projection of the organic material layer on the base substrate falling within the pixel area, the organic material layer including at least one film layer; and a filling structure, at least a portion of which is arranged between the hole and the first barrier dam. The filling structure and the at least one film layer of the organic material layer are in the same layer and include the same material.
    Type: Application
    Filed: April 25, 2024
    Publication date: August 15, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xin Zhang, Yupeng He, Yang Zhou, Wei Wang, Xiaofeng Jiang, Yu Wang, Lulu Yang, Yiyang Zhang, Guanghui Yang, Jiaming Lu, Rui Hao, Qun Ma, Pu Liu, Liudong Zhu, Qiang Huang, Bin He, Dinan Duan, Haiyong Bai, Xin Li, Ruiqi Wei
  • Patent number: 12004367
    Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes: a base substrate at least including a pixel area and a hole area; a plurality of sub-pixels arranged on the base substrate and located in the pixel area; a hole in the hole area; a first barrier dam arranged between the sub-pixels and the hole and at least partially surrounding the hole; an organic material layer including at least one film layer, wherein an orthographic projection of the organic material layer on the base substrate falls within the pixel area; and a filling structure, wherein at least a portion of the filling structure is arranged between the hole and the first barrier dam, and the filling structure and the at least one film layer of the organic material layer are located in the same layer and include the same material.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: June 4, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xin Zhang, Yupeng He, Yang Zhou, Wei Wang, Xiaofeng Jiang, Yu Wang, Lulu Yang, Yiyang Zhang, Guanghui Yang, Jiaming Lu, Rui Hao, Qun Ma, Pu Liu, Liudong Zhu, Qiang Huang, Bin He, Dinan Duan, Haiyong Bai, Xin Li, Ruiqi Wei
  • Patent number: 11989989
    Abstract: The present disclosure relates to a method and system for controlling a smart device. The method may include obtaining correlating information of the smart device. The correlating information may include at least one of smart device information or a communication status of the smart device. The method may include determining indication information of the smart device by processing the correlating information of the smart device according to a preset algorithm. The method may include performing designated operations related to the smart device based at least in part on the indication information.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: May 21, 2024
    Assignee: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Huasheng Liu, Lifeng Liu, Hao Tang, Tao Li, Wenfeng Li, Pu Liu
  • Publication number: 20230239163
    Abstract: Technology is shown for establishing a chain of trust for an unknown root certificate in an isolated network that is verified using a chain of trust external to the network. A bootstrap executable and a leaf certificate rooted in the external chain of trust are configured with an OID. The leaf certificate is received in the isolated network and used to sign a new root certificate created in the isolated network to create a blob that is stored in a pre-determined location. The bootstrap executable is executed to instantiate a client machine, which retrieves the blob and verifies its signature using the leaf certificate. The client machine verifies that the OID values from the blob and bootstrap executable match. If the signature and OID checks are successful, then the new root certificate is distributed within the isolated network and installed in a PM certificate chain of trust.
    Type: Application
    Filed: January 26, 2022
    Publication date: July 27, 2023
    Inventors: Pu LIU, Yingchang Charley ZHANG, Sahil S. CHAVAN, Deyang GU, Lucius B. FLEUCHAUS, Akshay Kishor KULKARNI, David Nunez TEJERINA
  • Publication number: 20230239286
    Abstract: Technology is shown for dynamically attaching secure properties to an identity certificate. Claims determining secure properties for an identity are signed and embedded in an identity certificate. Both the identity certificate and the signed claims in the certificate are verified. When a service request is received from the identity, the signed claims from the identity certificate are checked to determine if the request is permitted. If the request is permitted, then the service request is processed. Some examples involve creating claims determining the secure properties for the remote machine, signing the claims to create the signed claims, distributing the signed claims to a certificate authority, embedding the signed claims in the remote machine identity certificate, and distributing the remote machine identity certificate. The claims can be embedded in the certificate as X.509 properties.
    Type: Application
    Filed: January 26, 2022
    Publication date: July 27, 2023
    Inventors: Yingchang Charley ZHANG, Akshay Kishor KULKARNI, Deyang GU, Lucius B. FLEUCHAUS, Pu LIU, David Nunez TEJERINA
  • Publication number: 20230239164
    Abstract: Technology is shown for verifying a leaf certificate in a PM chain of trust involving receiving a leaf certificate signed by an intermediate certificate embedded in the leaf certificate. The intermediate certificate is extracted from the received leaf certificate and its public key used to calculate a signature for the received leaf certificate. The calculated signature is compared to a signature included in the received leaf certificate. The received leaf certificate is verified when the calculated signature matches the signature included in the received leaf certificate. The intermediate certificate can be included as a X.509 property of the leaf certificate.
    Type: Application
    Filed: January 26, 2022
    Publication date: July 27, 2023
    Inventors: Pu LIU, Yingchang Charley ZHANG, Akshay Kishor KULKARNI, Deyang GU, Lucius B. FLEUCHAUS, Phililp Joseph HALLIN
  • Publication number: 20230184768
    Abstract: The invention relates to methods and kits for detecting a virus, e.g., a respiratory virus such as a coronavirus, in a biological sample. The invention also relates to methods and kits for detecting and/or quantifying biomarkers, e.g., antibody biomarkers against a viral antigen; inflammatory and/or tissue damage response biomarkers; and/or extracellular vesicles in response to a viral infection.
    Type: Application
    Filed: April 30, 2021
    Publication date: June 15, 2023
    Inventors: Jacob N. WOHLSTADTER, George SIGAL, Anu MATHEW, James WILBUR, Jeffery DEBAD, Christopher CAMPBELL, Hans BIEBUYCK, Priscilla KRAI, Alan KISHBAUGH, Leonid DZANTIEV, Christopher SHELBURNE, Pu LIU, Paul GOODWIN
  • Publication number: 20230110854
    Abstract: A display substrate includes a substrate and a display region, an isolation region, a peripheral region and a hole disposed on the substrate, wherein the display region surrounds the hole, the isolation region is disposed between the display region and the peripheral region, and the peripheral region surrounds and adjoins the hole; the isolation region is provided with an isolation column and a first inorganic structure, the isolation column is disposed at a side of the substrate, and the first inorganic structure is disposed at a side of the isolation column away from the substrate; and the peripheral region is provided with a structure layer, and the structure layer is disposed on the substrate and includes a first organic structure and a second inorganic structure disposed along a direction perpendicular to the substrate; wherein the first inorganic structure, the second inorganic structure and the first organic structure all are made of an insulation material, and the first inorganic structure and the sec
    Type: Application
    Filed: May 25, 2021
    Publication date: April 13, 2023
    Inventors: Guanghui YANG, Jiaming LU, Rui HAO, Qun MA, Pu LIU, Liudong ZHU, Qiang HUANG, Bin HE, Dinan DUAN, Haiyong BAI, Xin LI, Ruiqi WEI
  • Publication number: 20230096146
    Abstract: A surgical instrument includes an end effector assembly including first and second grasping components each defining a tissue-contacting portion. One or both of the first or second grasping components is movable relative to the other between an open position and a closed position. In the closed position, the first and second tissue-contacting portions cooperate to define a grasping area therebetween. One or both of the first or second grasping components is configured to apply energy from the tissue-contacting portion thereof to tissue disposed within the grasping area to treat tissue. The tissue-contacting portion of the first grasping component defines a first opening therethrough. The first opening is disposed within the grasping area and in communication with a first lumen defined at least partially through the first grasping component. The first lumen is adapted to connect to a source of vacuum to enable aspiration through the first opening.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 30, 2023
    Inventors: Weijiang Ding, Ming Cao, Yuanxun Li, Pu Liu