Patents Assigned to RISST Ltd.
  • Fingerprint sensors and systems incorporating fingerprint sensors
    Patent number: 11986287
    Abstract: Various embodiments of access control systems and fingerprint sensing systems are disclosed. One or more fingerprints of an authorized person are recorded in a fingerprint database together with a sequence of angular positions. The authorized person may subsequently gain access to a secured item by scanning the authorized person's finger or fingers in accordance with the sequence of angular positions. Various embodiments of fingerprint sensors for determining the angular position of a finger on the sensor are also disclosed.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: May 21, 2024
    Assignee: RISST Ltd.
    Inventors: Arun Malhotra, Harpal Dhaliwal, Frank Gerlach
  • Fingerprint sensors and systems incorporating fingerprint sensors
    Patent number: 11055944
    Abstract: Various embodiments of access control systems and fingerprint sensing systems are disclosed. One or more fingerprints of an authorized person are recorded in a fingerprint database together with a sequence of angular positions. The authorized person may subsequently gain access to a secured item by scanning the authorized person's finger or fingers in accordance with the sequence of angular positions. Various embodiments of fingerprint sensors for determining the angular position of a finger on the sensor are also disclosed.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: July 6, 2021
    Assignee: RISST Ltd.
    Inventors: Arun Malhotra, Harpal Dhaliwal, Frank Gerlach
  • Fingerprint sensors and systems incorporating fingerprint sensors
    Patent number: 10223851
    Abstract: Various embodiments of access control systems and fingerprint sensing systems are disclosed. One or more fingerprints of an authorized person are recorded in a fingerprint database together with a sequence of angular positions. The authorized person may subsequently gain access to a secured item by scanning the authorized person's finger or fingers in accordance with the sequence of angular positions. Various embodiments of fingerprint sensors for determining the angular position of a finger on the sensor are also disclosed.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: March 5, 2019
    Assignee: RISST Ltd.
    Inventors: Arun Malhotra, Harpal Dhaliwal, Frank Gerlach
  • FINGERPRINT SENSORS AND SYSTEMS INCORPORATING FINGERPRINT SENSORS
    Publication number: 20160225209
    Abstract: Various embodiments of access control systems and fingerprint sensing systems are disclosed. One or more fingerprints of an authorized person are recorded in a fingerprint database together with a sequence of angular positions. The authorized person may subsequently gain access to a secured item by scanning the authorized person's finger or fingers in accordance with the sequence of angular positions. Various embodiments of fingerprint sensors for determining the angular position of a finger on the sensor are also disclosed.
    Type: Application
    Filed: February 4, 2016
    Publication date: August 4, 2016
    Applicant: RISST Ltd.
    Inventors: Arun Malhotra, Harpal Dhaliwal, Frank Gerlach
  • Fingerprint sensors and systems incorporating fingerprint sensors
    Patent number: 9280860
    Abstract: Various embodiments of access control systems and fingerprint sensing systems are disclosed. One or more fingerprints of an authorized person are recorded in a fingerprint database together with a sequence of angular positions. The authorized person may subsequently gain access to a secured item by scanning the authorized person's finger or fingers in accordance with the sequence of angular positions. Various embodiments of fingerprint sensors for determining the angular position of a finger on the sensor are also disclosed.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: March 8, 2016
    Assignee: RISST Ltd.
    Inventors: Arun Malhotra, Harpal Dhaliwal, Frank Gerlach