Inventor
GRAHAM MATTHEW S
US16 patents
⚠️ This page may combine multiple inventors who share the name “GRAHAM MATTHEW S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLAGE LOCK CO LLC
15 patentsUS10208507B2Feb 19, 2019
Multi-point exit device
SCHLAGE LOCK CO LLC6 citations82
US10794086B2Oct 6, 2020
Deadbolt assembly
SCHLAGE LOCK CO LLC3 citations71
US10415271B2Sep 17, 2019
Transverse concealed latch system
SCHLAGE LOCK CO LLC3 citations71
US10190334B2Jan 29, 2019
Adjustable length cable
SCHLAGE LOCK CO LLC3 citations68
US12098575B2Sep 24, 2024
Transverse concealed latch system
SCHLAGE LOCK CO LLC0 citations61
US12024920B2Jul 2, 2024
Deadbolt assembly
SCHLAGE LOCK CO LLC0 citations61
US11572707B2Feb 7, 2023
Deadbolt assembly
SCHLAGE LOCK CO LLC0 citations61
US11319729B2May 3, 2022
Transverse concealed latch system
SCHLAGE LOCK CO LLC0 citations61
US8973418B2Mar 10, 2015
Mechanical combination lock
SCHLAGE LOCK CO LLC3 citations61
US11598123B2Mar 7, 2023
Multi-point exit device
SCHLAGE LOCK CO LLC0 citations60
US12503884B2Dec 23, 2025
Mortise and multipoint latching assembly
SCHLAGE LOCK CO LLC0 citations59
US11993954B2May 28, 2024
Mortise and multipoint latching assembly
SCHLAGE LOCK CO LLC1 citations59
US11359422B2Jun 14, 2022
Adjustable dead-latching bolt mechanisms
SCHLAGE LOCK CO LLC0 citations58
US12410636B2Sep 9, 2025
Exit device coordination mechanisms
SCHLAGE LOCK CO LLC0 citations49
US12435540B2Oct 7, 2025
Exit device with self-adjusting coupling mechanism
SCHLAGE LOCK CO LLC0 citations44