Inventor
LITWINSKI ADAM M
US15 patents
Patents
15 patentsUS10676963B2Jun 9, 2020
Electronic lock with selectable power off function
SCHLAGE LOCK CO LLC4 citations82
US10132104B2Nov 20, 2018
Electronic lock with selectable power off function
SCHLAGE LOCK CO LLC9 citations82
US9797166B2Oct 24, 2017
Electronic lock with selectable power off function
SCHLAGE LOCK CO LLC10 citations82
US10626634B2Apr 21, 2020
Anti-barricading turn hub assembly for a door lockset
SCHLAGE LOCK CO LLC9 citations80
US12312845B2May 27, 2025
Quiet trim assembly
SCHLAGE LOCK CO LLC2 citations71
US11781600B2Oct 10, 2023
Torque-limiting spindle
SCHLAGE LOCK CO LLC3 citations71
US10612273B2Apr 7, 2020
Anti-barricading thumb turn assembly for a door lockset
SCHLAGE LOCK CO LLC3 citations71
US11124996B2Sep 21, 2021
Quiet trim assembly
SCHLAGE LOCK CO LLC4 citations70
US11834864B2Dec 5, 2023
Handle retention
SCHLAGE LOCK CO LLC2 citations68
US12428872B2Sep 30, 2025
Lock drive assemblies
SCHLAGE LOCK CO LLC0 citations61
US12181011B2Dec 31, 2024
Torque-limiting spindle
SCHLAGE LOCK CO LLC0 citations61
US11732505B2Aug 22, 2023
Lock drive assemblies
SCHLAGE LOCK CO LLC0 citations61
US11174659B2Nov 16, 2021
Lock drive assemblies
SCHLAGE LOCK CO LLC0 citations61
US11447974B2Sep 20, 2022
Anti-barricading turn hub assembly for a door lockset
SCHLAGE LOCK CO LLC0 citations58
US12281492B2Apr 22, 2025
Handle retention
SCHLAGE LOCK CO LLC0 citations57