Patents by Inventor Henry Liu
Henry 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: 20240386580Abstract: An algorithm is presented to extract kinematic variables of ground vehicles and to generate labelled data sets for machine learning algorithms from the unmanned aerial vehicle (UAV) footage. Differently from the existing studies on vehicle detection and tracking, the output kinematic variables include not only position and speed, but also yaw angle and yaw rate, etc. In an intelligent transportation system, these parameters can be used on the planning and control of smart intersections and connected automated vehicles (CAVs). Compared to the GPS device, the proposed techniques provide smoother data and richer dynamics of the vehicles. The algorithm also generates oriented bounding boxes from the drone view (top view) images, and these bounding boxes are converted to the perspective of a fixed camera (roadside view) using homography. The kinematic data and the bounding boxes can serve as the ground truth for machine learning algorithms.Type: ApplicationFiled: May 15, 2024Publication date: November 21, 2024Inventors: Gabor OROSZ, Tian Mi, Denes Takacs, Henry Liu
-
Patent number: 12061998Abstract: Disclosed are systems, methods, and non-transitory computer-readable storage media for managing projects in a content management system. In some embodiments, a content management system can generate a graphical user interface that presents a centralized view of a project. For example, the project can include project members, content items, tasks assigned to project members, communications between project members and activity history for the project. The graphical user interface can present this project data (e.g., project members, content items, tasks, communications, activity, etc.) so that a project member can easily and quickly view multiple aspects of the project.Type: GrantFiled: February 10, 2022Date of Patent: August 13, 2024Assignee: Dropbox, Inc.Inventors: John Arnott, Jacob Hurwitz, Matthew Beaty, Conor Woods, Fanny Luor, Steph Wang, Neil Sethi, Matthis Perrin, Chris Baty, Natalie Klotz, Henry Liu, Nebyat Teklu
-
Patent number: 11923157Abstract: A multi-mode mechanical key switch assembly has a housing and a stem supported in a base of the housing, the stem constrained to move, when depressed during keystroke, from a resting state and toward the base of the housing. The assembly has a removable contact leaf spring seated in the housing and having a contact portion located in a travel path of the stem for engaging with the stem during the keystroke to provide audible and/or tactile feedback. The contact leaf spring is movable between a first seated position and a second seated position to change the characteristics of the feedback. Removal of the contact leaf spring from the housing enables the stem to travel its maximum keystroke distance without auditory or tactile feedback.Type: GrantFiled: February 9, 2022Date of Patent: March 5, 2024Assignee: ZEAL GLOBAL HOLDINGS LTD.Inventor: Henry Liu
-
Publication number: 20240038465Abstract: A multi-mode mechanical key switch assembly has a housing and a stem supported in a base of the housing, the stem constrained to move, when depressed during a keystroke, from a resting state and toward the base of the housing. The assembly has a removable contact leaf spring seated in the housing and having a contact portion located in a travel path of the stem for engaging with the stem during the keystroke to provide audible and/or tactile feedback. The contact leaf spring is movable between a first seated position and a second seated position to change the characteristics of the feedback. Removal of the contact leaf spring from the housing enables the stem to travel its maximum keystroke distance without auditory or tactile feedback.Type: ApplicationFiled: February 9, 2022Publication date: February 1, 2024Inventor: Henry LIU
-
Patent number: 11500518Abstract: The present technology can provide a contact card specific to a particular user on one service, showing a plurality of the other interaction points with that user in other, third-party services. A viewing user can interact with the contact card to cause an interaction with the particular user at the third-party service. In some embodiments, the present technology can provide a contact card listing points of contact for multiple team members at one or more third-party services.Type: GrantFiled: June 9, 2021Date of Patent: November 15, 2022Assignee: Dropbox, Inc.Inventors: Daniel Phan, Flora Ellis, Henry Liu, Constance Wellman
-
Publication number: 20220164743Abstract: Disclosed are systems, methods, and non-transitory computer-readable storage media for managing projects in a content management system. In some embodiments, a content management system can generate a graphical user interface that presents a centralized view of a project. For example, the project can include project members, content items, tasks assigned to project members, communications between project members and activity history for the project. The graphical user interface can present this project data (e.g., project members, content items, tasks, communications, activity, etc.) so that a project member can easily and quickly view multiple aspects of the project.Type: ApplicationFiled: February 10, 2022Publication date: May 26, 2022Applicant: Dropbox, Inc.Inventors: John Arnott, Jacob Hurwitz, Matthew Beaty, Conor Woods, Fanny Luor, Steph Wang, Neil Sethi, Matthis Perrin, Chris Baty, Natalie Klotz, Henry Liu, Nebyat Teklu
-
Patent number: 11282008Abstract: Disclosed are systems, methods, and non-transitory computer-readable storage media for managing projects in a content management system. In some embodiments, a content management system can generate a graphical user interface that presents a centralized view of a project. For example, the project can include project members, content items, tasks assigned to project members, communications between project members and activity history for the project. The graphical user interface can present this project data (e.g., project members, content items, tasks, communications, activity, etc.) so that a project member can easily and quickly view multiple aspects of the project.Type: GrantFiled: September 30, 2016Date of Patent: March 22, 2022Assignee: Dropbox, Inc.Inventors: John Arnott, Jacob Hurwitz, Matthew Beaty, Conor Woods, Fanny Luor, Steph Wang, Neil Sethi, Matthis Perrin, Chris Baty, Natalie Klotz, Henry Liu, Nebyat Teklu
-
Patent number: 11162715Abstract: Standalone and self-contained cooling systems using compressed liquid and/or gas CO2 containers positioned in an insulated or non-insulated vessel encompassing a container which is either vertically positioned in an upright or an upside-down position. The liquid and/or gas CO2 coolant is then released into a capillary system or flow metering system to allow the CO2 to enter a second body to where the CO2 coolant properties may be leveraged. The second body includes, by way of example, a plate, a cushion, a spot treatment pad for a person's muscle, or a cooler. The temperature is controlled by a metering CO2 releasing system encompassing an electronic control device which sends alerts when pre-defined thresholds are exceeded. The invention's metering CO2 releasing system may be triggered by an electronic or a thermostatic valve or may be triggered manually or by an electronic solenoid.Type: GrantFiled: February 27, 2020Date of Patent: November 2, 2021Assignees: Frostime LLC, NDSU Research FoundationInventors: Mark Holzwanger, Xianghong Henry Liu, Heng Hu, Maria Grazia Verardi, Robert A. Sailer, William John Refling
-
Publication number: 20210294467Abstract: The present technology can provide a contact card specific to a particular user on one service, showing a plurality of the other interaction points with that user in other, third-party services. A viewing user can interact with the contact card to cause an interaction with the particular user at the third-party service. In some embodiments, the present technology can provide a contact card listing points of contact for multiple team members at one or more third-party services.Type: ApplicationFiled: June 9, 2021Publication date: September 23, 2021Inventors: Daniel Phan, Flora Ellis, Henry Liu, Constance Wellman
-
Patent number: 11048383Abstract: The present technology can provide a contact card specific to a particular user on one service, showing a plurality of the other interaction points with that user in other, third-party services. A viewing user can interact with the contact card to cause an interaction with the particular user at the third-party service. In some embodiments, the present technology can provide a contact card listing points of contact for multiple team members at one or more third-party services.Type: GrantFiled: August 16, 2019Date of Patent: June 29, 2021Assignee: Dropbox, Inc.Inventors: Daniel Phan, Flora Ellis, Henry Liu, Constance Wellman
-
Publication number: 20210048928Abstract: The present technology can provide a contact card specific to a particular user on one service, showing a plurality of the other interaction points with that user in other, third-party services. A viewing user can interact with the contact card to cause an interaction with the particular user at the third-party service. In some embodiments, the present technology can provide a contact card listing points of contact for multiple team members at one or more third-party services.Type: ApplicationFiled: August 16, 2019Publication date: February 18, 2021Inventors: Daniel Phan, Flora Ellis, Henry Liu, Constance Wellman
-
Publication number: 20200318862Abstract: Standalone and self-contained cooling systems using compressed liquid and/or gas CO2 containers positioned in an insulated or non-insulated vessel encompassing a container which is either vertically positioned in an upright or an upside-down position. The liquid and/or gas CO2 coolant is then released into a capillary system or flow metering system to allow the CO2 to enter a second body to where the CO2 coolant properties may be leveraged. The second body includes, by way of example, a plate, a cushion, a spot treatment pad for a person's muscle, or a cooler. The temperature is controlled by a metering CO2 releasing system encompassing an electronic control device which sends alerts when pre-defined thresholds are exceeded. The invention's metering CO2 releasing system may be triggered by an electronic or a thermostatic valve or may be triggered manually or by an electronic solenoid.Type: ApplicationFiled: February 27, 2020Publication date: October 8, 2020Applicants: Frostime LLC, NORTH DAKOTA STATE UNIVERSITYInventors: Mark Holzwanger, Xianghong Henry Liu, Heng Hu, Harry Holzwanger, Maria Grazia Verardi, Robert A. Sailer, William John Refling
-
Patent number: 10681104Abstract: Techniques are described for handling offsets (gaps or overlaps) that occur between segments of streaming content, e.g., between a segment of primary content (e.g., a live sporting event) and a segment of secondary content (e.g., ad content) dynamically inserted into the stream. The effect of such offsets can be that synchronization between the video and audio portions of the stream can be lost. By tracking a cumulative offset derived from the audio portion of the stream and applying that offset to the presentation times of each affected sample of both the audio and video portions of the stream, synchronization of the audio and video is maintained.Type: GrantFiled: October 31, 2017Date of Patent: June 9, 2020Assignee: Amazon Technologies, Inc.Inventors: Yongjun Wu, Henry Liu, Amritaansh Verma
-
Patent number: 10598409Abstract: Standalone and self-contained cooling systems using compressed liquid and/or gas CO2 containers positioned in an insulated or non-insulated vessel encompassing a container which is either vertically positioned in an upright or an upside-down position. The liquid and/or gas CO2 coolant is then released into a capillary system or flow metering system to allow the CO2 to enter a second body to where the CO2 coolant properties may be leveraged. The second body includes, by way of example, a plate, a cushion, a spot treatment pad for a person's muscle, or a cooler. The temperature is controlled by a metering CO2 releasing system encompassing an electronic control device which sends alerts when pre-defined thresholds are exceeded. The invention's metering CO2 releasing system may be triggered by an electronic or a thermostatic valve or may be triggered manually or by an electronic solenoid.Type: GrantFiled: May 21, 2018Date of Patent: March 24, 2020Assignees: Frostime LLC, NDSU Research FoundationInventors: Mark Holzwanger, Xianghong Henry Liu, Heng Hu, Harry Holzwanger, Maria Grazia Verardi, Robert A. Sailer, Justin Hoey, William John Refling
-
Patent number: 10592595Abstract: Disclosed are systems, methods, and non-transitory computer-readable storage media for copying content from a rendered document into another document. The disclosed technology addresses the need in the art to maintain a version of a collection of content items that includes changes and/or comments from a first group of users, and provide a second version of the collection of content items to an external user that does not include internal comments and/or visible changes. The solution may provide a work product that appears complete and/or professional to the second group of users, while the first group of users continue to update and/or collaborate on the first version of the collection of content items.Type: GrantFiled: September 29, 2017Date of Patent: March 17, 2020Assignee: Dropbox, Inc.Inventors: Vinod Valloppillil, Henry Liu, Ryhan Hassan, Eric Sprauve, Jong-Moon Kim, Francesco Paduano, Jane Davis, David Fish, Jacob Hurwitz, Kate Rudolph
-
Patent number: 10345015Abstract: Standalone and self-contained cooling systems using compressed liquid and/or gas CO2 containers positioned in an insulated or non-insulated vessel and consisting of a specially designed unit where the containers are vertically positioned in an upright or upside-down position. The liquid and/or gas CO2 coolant is then released into capillary tube(s) embedded into a heat transfer plate or heat exchanger thus leveraging the CO2 coolant properties. The temperature is controlled by a metering CO2 releasing system encompassing an electronic control device which can be operated remotely and/or via a touch screen and which sends alerts when pre-defined thresholds are exceeded. The invention's metering CO2 releasing system may be triggered by an electronic or a thermostatic valve or may be triggered manually or by an electronic solenoid. The invention's cooling system also encompasses check valves, which avoid liquid and/or gas CO2 from escaping when removing or replacing CO2 containers individually.Type: GrantFiled: May 17, 2018Date of Patent: July 9, 2019Assignees: Frostime LLC, NDSU Research FoundationInventors: Mark Holzwanger, Xianghong Henry Liu, Heng Hu, Harry Holzwanger, Maria Grazia Verardi, Robert A. Sailer, Justin Hoey
-
Publication number: 20190150488Abstract: A method for preparing seaweed extract from Eucheuma seaweed wherein the finished product did not undergo alkali modification. The seaweed extract produced in this method was tested as a binder in 50% extended restructured ham. The results demonstrate the binding capability of the seaweed extract in meat systems. A method was then developed to monitor the quality of the finished seaweed extract in terms of protein reactivity. The measurement of the extract's functionality was done using a benchtop modelling system similar to the production of processed meat whereby the method generates what is called meat gels.Type: ApplicationFiled: November 20, 2017Publication date: May 23, 2019Inventors: ARVIN LARA, Henry Liu
-
Patent number: 10298265Abstract: Methods and systems for decoding an LDPC encoded data block using first and second sets of decoding parameters. The method includes iteratively decoding the LDPC encoded data block using a first set of decoding parameters. The decoding progress is monitored to determine whether the decoding has reached a non-progressing state. If it is determined that the decoding has reached a non-progressing state the decoding is terminated and iterative decoding of the LDPC encoded data block is restarted using a second set of decoding parameters. The second set of decoding parameters is different from the first set of decoding parameters.Type: GrantFiled: December 22, 2015Date of Patent: May 21, 2019Assignee: Imagination Technologies LimitedInventors: Matthew Gilbert, Henry Liu, Adrian John Anderson
-
Publication number: 20190102369Abstract: Disclosed are systems, methods, and non-transitory computer-readable storage media for copying content from a rendered document into another document. The disclosed technology addresses the need in the art to maintain a version of a collection of content items that includes changes and/or comments from a first group of users, and provide a second version of the collection of content items to an external user that does not include internal comments and/or visible changes. The solution may provide a work product that appears complete and/or professional to the second group of users, while the first group of users continue to update and/or collaborate on the first version of the collection of content items.Type: ApplicationFiled: September 29, 2017Publication date: April 4, 2019Inventors: Vinod VALLOPPILLIL, Henry Liu, Ryhan Hassan, Eric Sprauve, Jong-Moon Kim, Francesco Paduano, Jane Davis, David Fish, Jacob Hurwitz, Kate Rudolph
-
Patent number: 10118341Abstract: An additive manufacturing device calibration system and method. In laser control systems, such as the laser control systems used for SL and SLS 3D printers, the laser beam is moved to a location by applying a control value. Often the control value and the location of the laser beam are in different spaces. One calibration system and method involves the input of a number of control values and their corresponding laser beam locations, and the adjusting of the parameters of a mapping function such that the control values generated by applying the mapping function to the input laser beam locations best matches the corresponding input control values.Type: GrantFiled: July 20, 2015Date of Patent: November 6, 2018Assignee: Full Spectrum LaserInventors: Henry Liu, Mark P. Woodward, Rodney Chang, Nathan Rowe