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 patentsUS11758393B1Sep 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