P

Inventor

KONTSEVICH LEONID

US12 patents
⚠️ This page may combine multiple inventors who share the name “KONTSEVICH LEONID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

REDROCK BIOMETRICS INC

6 patents
US11151234B2Oct 19, 2021

Augmented reality virtual reality touchless palm print identification

REDROCK BIOMETRICS INC13 citations84
US11380138B2Jul 5, 2022

Device and method for touchless palm print acquisition

REDROCK BIOMETRICS INC1 citations61
US10303865B2May 28, 2019

Blue/violet light touchless palm print identification

REDROCK BIOMETRICS INC1 citations61
US11823194B2Nov 21, 2023

Decentralized biometric authentication platform

REDROCK BIOMETRICS INC1 citations58
US12598178B2Apr 7, 2026

Biometric data sub-sampling during decentralized biometric authentication

REDROCK BIOMETRICS INC0 citations47
US12335385B2Jun 17, 2025

Biometric data protection during decentralized biometric authentication

REDROCK BIOMETRICS INC0 citations47

LEAP MOTION INC

2 patents
US10281987B1May 7, 2019

Systems and methods of free-space gestural interaction

LEAP MOTION INC87 citations97
US10831281B2Nov 10, 2020

Systems and methods of free-space gestural interaction

LEAP MOTION INC9 citations83

ULTRAHAPTICS IP TWO LTD

1 patent
US11567578B2Jan 31, 2023

Systems and methods of free-space gestural interaction

ULTRAHAPTICS IP TWO LTD14 citations93

COGNISIGN LLC

1 patent
US7489804B2Feb 10, 2009

Apparatus and method for trajectory-based identification of digital data content

COGNISIGN LLC10 citations78

KONTSEVICH LEONID

1 patent
US8914866B2Dec 16, 2014

System and method for user authentication by means of web-enabled personal trusted device

KONTSEVICH LEONID3 citations55

BOONE CHRISTOPHER

1 patent
US8479975B2Jul 9, 2013

System and method for using machine-readable indicia to provide additional information and offers to potential customers

BOONE CHRISTOPHER1 citations34