P

Inventor

STOLBIKOV IGOR

US41 patents
⚠️ This page may combine multiple inventors who share the name “STOLBIKOV IGOR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LENOVO SINGAPORE PTE LTD

38 patents
US11758393B1Sep 12, 2023

VPN authentication with forward secrecy

LENOVO SINGAPORE PTE LTD2 citations73
US10747860B2Aug 18, 2020

Sitting posture for biometric identification

LENOVO SINGAPORE PTE LTD2 citations72
US12446124B2Oct 14, 2025

Display diagnostic system and method

LENOVO SINGAPORE PTE LTD0 citations62
US12341770B2Jun 24, 2025

Devices and methods to validating multiple different factor categories

LENOVO SINGAPORE PTE LTD1 citations62
US12022002B2Jun 25, 2024

Apparatus, methods, and program products for generating secure short universal resource locators

LENOVO SINGAPORE PTE LTD0 citations62
US11909865B2Feb 20, 2024

Method and device for securing a communication path

LENOVO SINGAPORE PTE LTD0 citations62
US11621846B2Apr 4, 2023

Privacy protecting transparency tree for device attestation

LENOVO SINGAPORE PTE LTD0 citations62
US11558374B2Jan 17, 2023

Systems, apparatus, and methods for verifying a password utilizing commitments

LENOVO SINGAPORE PTE LTD0 citations62
US11374898B1Jun 28, 2022

Use of partial hash of domain name to return IP address associated with the domain name

LENOVO SINGAPORE PTE LTD0 citations62
US10332378B2Jun 25, 2019

Determining user risk

LENOVO SINGAPORE PTE LTD1 citations62
US12513140B2Dec 30, 2025

Multifactor access authenticator

LENOVO SINGAPORE PTE LTD0 citations61
US12393659B2Aug 19, 2025

Disablement of device authentication based on user sleep state

LENOVO SINGAPORE PTE LTD0 citations61
US11537729B2Dec 27, 2022

Detecting and preventing cipher key disclosure

LENOVO SINGAPORE PTE LTD0 citations61
US11379572B2Jul 5, 2022

Apparatus, method, and program product for proof of work based authentication

LENOVO SINGAPORE PTE LTD0 citations61
US11101990B2Aug 24, 2021

Default account authentication

LENOVO SINGAPORE PTE LTD0 citations61
US12537815B2Jan 27, 2026

Authorization of multiple user identities

LENOVO SINGAPORE PTE LTD0 citations60
US12432190B2Sep 30, 2025

Support for concurrent identities in an identity management solution

LENOVO SINGAPORE PTE LTD0 citations59
US12541604B2Feb 3, 2026

Encryption system for virtual meeting recordings

LENOVO SINGAPORE PTE LTD0 citations58
US11343102B2May 24, 2022

Password protection based on Merkle tree proofs

LENOVO SINGAPORE PTE LTD0 citations58
US11831694B2Nov 28, 2023

Method and system for content management for a virtual meeting

LENOVO SINGAPORE PTE LTD0 citations57
US12417587B2Sep 16, 2025

Presentation of representation of device in virtual space based on live physical attribute(s)

LENOVO SINGAPORE PTE LTD0 citations55
US12111983B2Oct 8, 2024

Computer mouse

LENOVO SINGAPORE PTE LTD0 citations53
US12500765B2Dec 16, 2025

Method of providing a secure electronic device

LENOVO SINGAPORE PTE LTD0 citations52
US11863683B2Jan 2, 2024

Method and device for providing communication path

LENOVO SINGAPORE PTE LTD0 citations52
US12230260B2Feb 18, 2025

Anonymization of text transcripts corresponding to user commands

LENOVO SINGAPORE PTE LTD0 citations51
US11743254B2Aug 29, 2023

Device authentication across unsecure network

LENOVO SINGAPORE PTE LTD0 citations51
US11409855B2Aug 9, 2022

Gesture based CAPTCHA test

LENOVO SINGAPORE PTE LTD0 citations51
US11532182B2Dec 20, 2022

Authentication of RGB video based on infrared and depth sensing

LENOVO SINGAPORE PTE LTD0 citations50
US12592827B2Mar 31, 2026

Pairing methods in zero-trust networks

LENOVO SINGAPORE PTE LTD0 citations49
US12418629B2Sep 16, 2025

Recommending connecting on a platform based on participant interaction

LENOVO SINGAPORE PTE LTD0 citations48
US12225113B2Feb 11, 2025

End to end file-sharing schema using signed Merkle tree randomly originated keys

LENOVO SINGAPORE PTE LTD0 citations48
US11233651B2Jan 25, 2022

Password protection using chain of random hashing functions

LENOVO SINGAPORE PTE LTD0 citations47
US12493699B2Dec 9, 2025

Authorizing modifications of protected UEFI variables

LENOVO SINGAPORE PTE LTD0 citations46
US12282562B2Apr 22, 2025

Predicting system misconfigurations using machine learning

LENOVO SINGAPORE PTE LTD0 citations46
US11734394B2Aug 22, 2023

Distributed license encryption and distribution

LENOVO SINGAPORE PTE LTD0 citations46
US11468152B2Oct 11, 2022

Audibly providing information during telephone call

LENOVO SINGAPORE PTE LTD0 citations46
US12386976B2Aug 12, 2025

Transparent web content validation tree

LENOVO SINGAPORE PTE LTD0 citations45
US10846386B2Nov 24, 2020

Pulse sensors for biometric identification

LENOVO SINGAPORE PTE LTD0 citations41

LENOVO UNITED STATES INC

2 patents

LENOVO ENTPR SOLUTIONS SINGAPORE PTE LTD

1 patent