Inventor
PIANTEK RYAN
US12 patents
⚠️ This page may combine multiple inventors who share the name “PIANTEK RYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SARGENT MFG CO
8 patentsUS11486163B2Nov 1, 2022
Locking mechanism with status indicator
SARGENT MFG CO11 citations83
USD895396SSep 8, 2020
Mortise lock translatable status indicator
SARGENT MFG CO9 citations82
US10508472B2Dec 17, 2019
Automatically-extendible deadbolt latch assembly
SARGENT MFG CO5 citations71
US11851913B2Dec 26, 2023
Hook bolt for door lock
SARGENT MFG CO2 citations70
US9714525B2Jul 25, 2017
Anti-ligature handle and escutcheon for operating a lock
SARGENT MFG CO6 citations70
US12006729B2Jun 11, 2024
Locking mechanism with status indicator
SARGENT MFG CO0 citations60
US11761246B2Sep 19, 2023
Surface vertical rod exit device
SARGENT MFG CO0 citations51
US7828347B2Nov 9, 2010
Fire plate for a bored in lock assembly
SARGENT MFG CO1 citations49