Inventor
TOLODAY DAVID V
US18 patents
⚠️ This page may combine multiple inventors who share the name “TOLODAY DAVID V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLAGE LOCK CO LLC
15 patentsUS10704310B1Jul 7, 2020
Door closer power adjustment
SCHLAGE LOCK CO LLC24 citations91
US10236801B2Mar 19, 2019
Door closer system
SCHLAGE LOCK CO LLC25 citations91
US11661786B2May 30, 2023
Powered opening module for a door closer
SCHLAGE LOCK CO LLC9 citations83
US10815712B2Oct 27, 2020
Door closer apparatus and method
SCHLAGE LOCK CO LLC10 citations81
US10982479B2Apr 20, 2021
Door closer adjustment mechanism
SCHLAGE LOCK CO LLC5 citations71
US11261635B2Mar 1, 2022
Door closer power adjustment
SCHLAGE LOCK CO LLC2 citations70
US11519212B2Dec 6, 2022
Modular add-on devices for door closers
SCHLAGE LOCK CO LLC4 citations69
US10961760B2Mar 30, 2021
Door closer with backout prevention
SCHLAGE LOCK CO LLC2 citations69
US11572727B2Feb 7, 2023
Door closer adjustment mechanism
SCHLAGE LOCK CO LLC0 citations61
US12071803B2Aug 27, 2024
Powered opening module for a door closer
SCHLAGE LOCK CO LLC0 citations60
US12071806B2Aug 27, 2024
Modular hold-open device for door closers
SCHLAGE LOCK CO LLC0 citations59
US11581830B2Feb 14, 2023
Door closer system
SCHLAGE LOCK CO LLC0 citations58
US12241280B2Mar 4, 2025
Exit device assembly with integrated access control
SCHLAGE LOCK CO LLC1 citations57
US11274470B2Mar 15, 2022
Motorized trim
SCHLAGE LOCK CO LLC0 citations48
US12577821B2Mar 17, 2026
Door operator armature connections
SCHLAGE LOCK CO LLC0 citations47