Patents by Inventor Ajit Nair

Ajit Nair 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).

  • Patent number: 11979333
    Abstract: Systems, methods, and machine-readable media facilitate adaptive multi-system operations. Electronic communications from resource-controlling systems and/or monitoring devices may be monitored to identify signals corresponding to processes performed by the resource-controlling systems, resource capacities of resources controlled by the resource-controlling systems, and states of the resource-controlling systems. System interactions that correspond to a defined event may be detected. A protocol that includes parameter constraints mapped to the defined event identified. Operating conditions of the resource-controlling systems and/or metrics of processes performed may be determined based on the monitoring. A subset of the resource-controlling systems may be identified as a function of the operating conditions and/or the metrics. A resource-controlling system may be caused to allocate corresponding resources and perform the processes in accordance with the protocol.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: May 7, 2024
    Assignee: THE WESTERN UNION COMPANY
    Inventors: Sundaresh Sathasivan, Manjot Sohi, Charmi Shah, Sanjay Sankolli, Ajit Kulkarni, Praveen Kumar Nagle, Dattatreya Akella, Sandipan Pal, Dhanya Nair
  • Patent number: 11931170
    Abstract: Lung conditions are diagnosed and optionally treated using a functional assessment catheter or a functional lung assessment and treatment catheter. A flow restrictive component is initially placed in a bronchus or lung passageway upstream from a diseased lung region. The isolated lung region is then functionally assessed through the catheter, while the flow restrictive component remains in place. If the patient is a good candidate for treatment by occlusive or restrictive treatment techniques, the flow resistive component may be left in place. If the patient is not suitable for such treatment, the flow resistive component may be removed.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: March 19, 2024
    Assignee: Pulmonx Corporation
    Inventors: Ajit Nair, Son Gia, Roger Farhnoltz, Nikolai Aljuri
  • Patent number: 11931502
    Abstract: Aspiration systems and methods for controlling blood loss during thrombus removal are disclosed herein. The systems include an aspiration catheter, an aspiration tubing, a receptacle for collecting aspirated blood, a vacuum line coupled to the receptacle, and a sensor configured to measure a flow parameter associated with a liquid within an aspiration lumen. The systems further include a regulator configured to adjust a vacuum pressure within the vacuum line, and a vacuum controller operably coupled to the sensor and the regulator. The vacuum controller is configured to receive the flow parameter from the sensor, compare the flow parameter to a target range for the flow parameter, and send an automatic control signal to the regulator based on a comparison of the flow parameter to the target range. The automatic control signal causes the regulator to adjust the vacuum pressure within the vacuum line.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: March 19, 2024
    Assignee: Contego Medical, Inc.
    Inventors: Ajit Nair, Christopher R. Kilgus, Ravish Sachar
  • Publication number: 20230256155
    Abstract: Aspiration systems and methods for controlling blood loss during thrombus removal are disclosed herein. The systems include an aspiration catheter, an aspiration tubing, a receptacle for collecting aspirated blood, a vacuum line coupled to the receptacle, and a sensor configured to measure a flow parameter associated with a liquid within an aspiration lumen. The systems further include a regulator configured to adjust a vacuum pressure within the vacuum line, and a vacuum controller operably coupled to the sensor and the regulator. The vacuum controller is configured to receive the flow parameter from the sensor, compare the flow parameter to a target range for the flow parameter, and send an automatic control signal to the regulator based on a comparison of the flow parameter to the target range. The automatic control signal causes the regulator to adjust the vacuum pressure within the vacuum line.
    Type: Application
    Filed: April 27, 2023
    Publication date: August 17, 2023
    Inventors: Ajit Nair, Christopher R. Kilgus, Ravish Sachar
  • Patent number: 11717603
    Abstract: Aspiration systems and methods for controlling blood loss during thrombus removal are disclosed herein. The systems include an aspiration catheter, an aspiration tubing, a receptacle for collecting aspirated blood, a vacuum line coupled to the receptacle, and a sensor configured to measure a flow parameter associated with a liquid within an aspiration lumen. The systems further include a regulator configured to adjust a vacuum pressure within the vacuum line, and a vacuum controller operably coupled to the sensor and the regulator. The vacuum controller is configured to receive the flow parameter from the sensor, compare the flow parameter to a target range for the flow parameter, and send an automatic control signal to the regulator based on a comparison of the flow parameter to the target range. The automatic control signal causes the regulator to adjust the vacuum pressure within the vacuum line.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: August 8, 2023
    Assignee: Contego Medical, Inc.
    Inventors: Ajit Nair, Christopher R. Kilgus, Ravish Sachar
  • Publication number: 20230233818
    Abstract: Devices, systems, and methods for performing thrombectomy procedures are disclosed herein. The devices can include an aspiration catheter which optionally has a beveled distal end. The aspiration catheter is advanced to a position adjacent a thrombus. A blocking element can be expanded near the distal end of the aspiration catheter to block fluid flow during the procedure. The devices can include a thrombus retrieval device supporting a braided assembly that grips and facilitates removal of the thrombus. The braided assembly is expandable to a range of expanded outer diameters by varying the level of tension in an activation wire attached thereto. An expander can be deployed beneath the braided assembly to exert an outward expansion force upon the braid, thereby increasing the grip between the braided assembly and the thrombus. The braided assembly contacts the thrombus and the retrieval device pulls it proximally toward the aspiration catheter.
    Type: Application
    Filed: January 27, 2023
    Publication date: July 27, 2023
    Inventors: Ajit Nair, Ravish Sachar, Hung Ha
  • Patent number: 11679195
    Abstract: Aspiration systems and methods for controlling blood loss during thrombus removal are disclosed herein. The systems include an aspiration catheter, an aspiration tubing, a receptacle for collecting aspirated blood, a vacuum line coupled to the receptacle, and a sensor configured to measure a flow parameter associated with a liquid within an aspiration lumen. The systems further include a regulator configured to adjust a vacuum pressure within the vacuum line, and a vacuum controller operably coupled to the sensor and the regulator. The vacuum controller is configured to receive the flow parameter from the sensor, compare the flow parameter to a target range for the flow parameter, and send an automatic control signal to the regulator based on a comparison of the flow parameter to the target range. The automatic control signal causes the regulator to adjust the vacuum pressure within the vacuum line.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: June 20, 2023
    Assignee: Contego Medical, Inc.
    Inventors: Ajit Nair, Christopher R. Kilgus, Ravish Sachar
  • Patent number: 11679194
    Abstract: Aspiration systems and methods for controlling blood loss during thrombus removal are disclosed herein. The systems include an aspiration catheter, an aspiration tubing, a receptacle for collecting aspirated blood, a vacuum line coupled to the receptacle, and a sensor configured to measure a flow parameter associated with a liquid within an aspiration lumen. The systems further include a regulator configured to adjust a vacuum pressure within the vacuum line, and a vacuum controller operably coupled to the sensor and the regulator. The vacuum controller is configured to receive the flow parameter from the sensor, compare the flow parameter to a target range for the flow parameter, and send an automatic control signal to the regulator based on a comparison of the flow parameter to the target range. The automatic control signal causes the regulator to adjust the vacuum pressure within the vacuum line.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: June 20, 2023
    Assignee: Contego Medical, Inc.
    Inventors: Ajit Nair, Christopher R. Kilgus, Ravish Sachar
  • Publication number: 20220339338
    Abstract: Aspiration systems and methods for controlling blood loss during thrombus removal are disclosed herein. The systems include an aspiration catheter, an aspiration tubing, a receptacle for collecting aspirated blood, a vacuum line coupled to the receptacle, and a sensor configured to measure a flow parameter associated with a liquid within an aspiration lumen. The systems further include a regulator configured to adjust a vacuum pressure within the vacuum line, and a vacuum controller operably coupled to the sensor and the regulator. The vacuum controller is configured to receive the flow parameter from the sensor, compare the flow parameter to a target range for the flow parameter, and send an automatic control signal to the regulator based on a comparison of the flow parameter to the target range. The automatic control signal causes the regulator to adjust the vacuum pressure within the vacuum line.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 27, 2022
    Inventors: Ajit Nair, Christopher R. Kilgus, Ravish Sachar
  • Publication number: 20220338887
    Abstract: Aspiration systems and methods for controlling blood loss during thrombus removal are disclosed herein. The systems include an aspiration catheter, an aspiration tubing, a receptacle for collecting aspirated blood, a vacuum line coupled to the receptacle, and a sensor configured to measure a flow parameter associated with a liquid within an aspiration lumen. The systems further include a regulator configured to adjust a vacuum pressure within the vacuum line, and a vacuum controller operably coupled to the sensor and the regulator. The vacuum controller is configured to receive the flow parameter from the sensor, compare the flow parameter to a target range for the flow parameter, and send an automatic control signal to the regulator based on a comparison of the flow parameter to the target range. The automatic control signal causes the regulator to adjust the vacuum pressure within the vacuum line.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 27, 2022
    Inventors: Ajit Nair, Christopher R. Kilgus, Ravish Sachar
  • Publication number: 20220339339
    Abstract: Aspiration systems and methods for controlling blood loss during thrombus removal are disclosed herein. The systems include an aspiration catheter, an aspiration tubing, a receptacle for collecting aspirated blood, a vacuum line coupled to the receptacle, and a sensor configured to measure a flow parameter associated with a liquid within an aspiration lumen. The systems further include a regulator configured to adjust a vacuum pressure within the vacuum line, and a vacuum controller operably coupled to the sensor and the regulator. The vacuum controller is configured to receive the flow parameter from the sensor, compare the flow parameter to a target range for the flow parameter, and send an automatic control signal to the regulator based on a comparison of the flow parameter to the target range. The automatic control signal causes the regulator to adjust the vacuum pressure within the vacuum line.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 27, 2022
    Inventors: Ajit Nair, Christopher R. Kilgus, Ravish Sachar
  • Publication number: 20220202467
    Abstract: Medical methods and systems are provided for effecting lung volume reduction by selectively ablating segments of lung tissue.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Applicant: Pulmonx Corporation
    Inventors: Peter P. Soltesz, Nikolai Aljuri, Ajit Nair
  • Patent number: 11304742
    Abstract: Medical methods and systems are provided for effecting lung volume reduction by selectively ablating segments of lung tissue.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: April 19, 2022
    Assignee: Pulmonx Corporation
    Inventors: Peter P. Soltesz, Nikolai Aljuri, Ajit Nair
  • Publication number: 20200107776
    Abstract: Lung conditions are diagnosed and optionally treated using a functional assessment catheter or a functional lung assessment and treatment catheter. A flow restrictive component is initially placed in a bronchus or lung passageway upstream from a diseased lung region. The isolated lung region is then functionally assessed through the catheter, while the flow restrictive component remains in place. If the patient is a good candidate for treatment by occlusive or restrictive treatment techniques, the flow resistive component may be left in place. If the patient is not suitable for such treatment, the flow resistive component may be removed.
    Type: Application
    Filed: December 6, 2019
    Publication date: April 9, 2020
    Applicant: Pulmonx Corporation
    Inventors: Ajit Nair, Son Gia, Roger Farhnoltz, Nikolai Aljuri
  • Publication number: 20200038086
    Abstract: Medical methods and systems are provided for effecting lung volume reduction by selectively ablating segments of lung tissue.
    Type: Application
    Filed: October 2, 2019
    Publication date: February 6, 2020
    Applicant: Pulmonx Corporation
    Inventors: Peter P. Soltesz, Nikolai Aljuri, Ajit Nair
  • Patent number: 10517529
    Abstract: Lung conditions are diagnosed and optionally treated using a functional assessment catheter or a functional lung assessment and treatment catheter. A flow restrictive component is initially placed in a bronchus or lung passageway upstream from a diseased lung region. The isolated lung region is then functionally assessed through the catheter, while the flow restrictive component remains in place. If the patient is a good candidate for treatment by occlusive or restrictive treatment techniques, the flow resistive component may be left in place. If the patient is not suitable for such treatment, the flow resistive component may be removed.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: December 31, 2019
    Assignee: Pulmonx Corporation
    Inventors: Ajit Nair, Son Gia, Roger Farhnoltz, Nikolai Aljuri
  • Patent number: 10470811
    Abstract: Medical methods and systems are provided for effecting lung volume reduction by selectively ablating segments of lung tissue.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: November 12, 2019
    Assignee: Pulmonx Corporation
    Inventors: Peter P. Soltesz, Nikolai Aljuri, Ajit Nair
  • Patent number: 10348799
    Abstract: Techniques are disclosed relating to unique device authentication via browser. In one embodiment, a server computer system receives, from a browser program executing on a client computer system, a request to authenticate to a private network. The server computer system causes a script to be downloaded to the client computer system, the script being executable by the browser program to establish a connection with a local host program executing on the client computer system. The server computer system receives, from the browser program, authentication information that is based on communication between the browser program and the local host program over the connection. The server computer system may then perform a process responsive to the request to authenticate the client computer system to the private network using the received authentication information. In some embodiments, the authentication information includes an identifier that uniquely identifies the client computer system within the private network.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: July 9, 2019
    Assignee: CA, Inc.
    Inventor: Ajit Nair
  • Publication number: 20180041509
    Abstract: Techniques are disclosed relating to unique device authentication via browser. In one embodiment, a server computer system receives, from a browser program executing on a client computer system, a request to authenticate to a private network. The server computer system causes a script to be downloaded to the client computer system, the script being executable by the browser program to establish a connection with a local host program executing on the client computer system. The server computer system receives, from the browser program, authentication information that is based on communication between the browser program and the local host program over the connection. The server computer system may then perform a process responsive to the request to authenticate the client computer system to the private network using the received authentication information. In some embodiments, the authentication information includes an identifier that uniquely identifies the client computer system within the private network.
    Type: Application
    Filed: August 4, 2016
    Publication date: February 8, 2018
    Inventor: Ajit Nair
  • Publication number: 20170258509
    Abstract: Medical methods and systems are provided for effecting lung volume reduction by selectively ablating segments of lung tissue.
    Type: Application
    Filed: October 24, 2016
    Publication date: September 14, 2017
    Inventors: Peter P. Soltesz, Nikolai Aljuri, Ajit Nair