Inventor · disambiguated record
Mark Duckworth
Also filed as: DUCKWORTH MARK · DUCKWORTH MARK H
3 granted patents·2 pending applications·926 citations·filing 1987–2022
73Inventor score
Top patents by PatentIndex Score
5 records- 0194US4832158AElevator system having microprocessor-based door operatorCAPITAL FORMATION INC·Filed 1987·Granted May 23, 1989·921 cites·9 claims
- 0279US11388595B2Wireless access credential systemSCHLAGE LOCK CO LLC·Filed 2019·Granted Jul 12, 2022·4 cites·20 claims
- 0369US2023007484A1Wireless access credential systemSCHLAGE LOCK CO LLC·Filed 2022·Application pending·0 cites
- 0468US11021376B2Water network monitor, monitoring system and methodINTELLITECT WATER LTD·Filed 2018·Granted Jun 1, 2021·1 cites·21 claims
- 0563US2022408261A1Wireless access credential systemSCHLAGE LOCK CO LLC·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Mark Duckworth 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 →