Inventor · disambiguated record
David D. Ellis
Also filed as: ELLIS DAVID · ELLIS DAVID D
3 granted patents·15 citations·filing 2012–2020
65Inventor score
Files withSARGENT MFG CO3
Top patents by PatentIndex Score
3 records- 0180US10570645B2Inline motorized lock drive for solenoid replacementSARGENT MFG CO·Filed 2013·Granted Feb 25, 2020·9 cites·10 claims
- 0276US11187012B2Inline motorized lock drive for solenoid replacementSARGENT MFG CO·Filed 2020·Granted Nov 30, 2021·1 cites·11 claims
- 0376US9382729B2Fire actuated release mechanism to separate electronic door lock from fire doorSARGENT MFG CO·Filed 2012·Granted Jul 5, 2016·5 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when David D. Ellis 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 →