Inventor · disambiguated record
David P. Allen
Also filed as: ALLEN DAVID · ALLEN DAVID P · ALLEN DAVID PETER · ALLEN DAVID PETER LLOYD
5 granted patents·3 pending applications·9 citations·filing 1990–2023
69Inventor score
Files withUNIV TEXAS2ALLEN DAVID P1FLETCHER BRYAN HENRY1GROUNDWATER IMAGING PTY LTD1Groundwater Imaging Pty Ltdau1
Top patents by PatentIndex Score
8 records- 0165US11407105B2Variable stiffness actuator with electrically modulated stiffnessUNIV TEXAS·Filed 2020·Granted Aug 9, 2022·0 cites·24 claims
- 0255US9726776B2Towable transient electromagnetic survey deviceGROUNDWATER IMAGING PTY LTD·Filed 2014·Granted Aug 8, 2017·1 cites·18 claims
- 0352US10870202B2Variable stiffness actuator with electrically modulated stiffnessUNIV TEXAS·Filed 2018·Granted Dec 22, 2020·0 cites·24 claims
- 0452US2023243980A1Electromagnetic Survey System And Methods of Surveying Using SuchGroundwater Imaging Pty Ltdau·Filed 2023·Application pending·0 cites
- 0546US9459619B2Continuous equipment operation in an automated control environmentFLETCHER BRYAN HENRY·Filed 2012·Granted Oct 4, 2016·1 cites·21 claims
- 0645US2024346534A1System and method for collecting customer responsesTRURATING LTD·Filed 2022·Application pending·0 cites
- 0739US2025250790A1A firestop devicePOLYSEAM LTD·Filed 2022·Application pending·0 cites
- 0838US5031555ANeutral buoyancy deviceALLEN DAVID P·Filed 1990·Granted Jul 16, 1991·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →