Inventor · disambiguated record
Douglas Walker
Also filed as: WALKER DOUGLAS · WALKER DOUGLAS A
9 granted patents·124 citations·filing 1995–2020
88Inventor score
Top patents by PatentIndex Score
9 records- 0180USD837029SLockZEPHYR LOCK LLC·Filed 2017·Granted Jan 1, 2019·21 cites·1 claims
- 0277USD837031SLockZEPHYR LOCK LLC·Filed 2017·Granted Jan 1, 2019·18 cites·1 claims
- 0372US10619378B2Lock with movable knobZEPHYR LOCK LLC·Filed 2018·Granted Apr 14, 2020·2 cites·17 claims
- 0469USD837030SLockZEPHYR LOCK LLC·Filed 2017·Granted Jan 1, 2019·13 cites·1 claims
- 0568USD837032SLockZEPHYR LOCK LLC·Filed 2017·Granted Jan 1, 2019·12 cites·1 claims
- 0666USD837630SLockZEPHYR LOCK LLC·Filed 2017·Granted Jan 8, 2019·11 cites·1 claims
- 0764US11434658B2Lock with movable knobZEPHYR LOCK LLC·Filed 2020·Granted Sep 6, 2022·0 cites·18 claims
- 0859USD837629SLockZEPHYR LOCK LLC·Filed 2017·Granted Jan 8, 2019·8 cites·1 claims
- 0949US5949777AWireless communication processor systemUYESUGI GEORGE·Filed 1995·Granted Sep 7, 1999·39 cites·32 claims
Join the waitlist — get patent alerts
Get an alert when Douglas Walker files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →