Inventor · disambiguated record
David M. Campbell, Ii
Also filed as: CAMPBELL DAVID · CAMPBELL DAVID M · CAMPBELL DAVID MATTHEW · CAMPBELL DAVID N
7 granted patents·5 pending applications·19 citations·filing 2003–2025
77Inventor score
Top patents by PatentIndex Score
12 records- 0186US12271451B2Content tracking system and method of useAI ID INC·Filed 2023·Granted Apr 8, 2025·1 cites·18 claims
- 0284US8472634B2Preprogrammed hearing assistance device with audiometric testing capabilitySCHUMAIER DANIEL R·Filed 2010·Granted Jun 25, 2013·10 cites·21 claims
- 0372US2025200149A1Content tracking system and method of useAI ID INC·Filed 2025·Application pending·0 cites
- 0472US2024311449A1Content tracking system and methodAI ID INC·Filed 2024·Application pending·0 cites
- 0571US12417393B2Generative content registration system and method of useAI ID INC·Filed 2023·Granted Sep 16, 2025·0 cites·19 claims
- 0671US8023674B2Connector for hearing assistance device having reduced mechanical feedbackSCHUMAIER DANIEL R·Filed 2009·Granted Sep 20, 2011·6 cites·15 claims
- 0764US8870558B2Earplug shaper having curved shaping surfacesSCHUMAIER DANIEL R·Filed 2011·Granted Oct 28, 2014·2 cites·13 claims
- 0852US2008281664A1System and method for managing use and availability of equipmentCAMPBELL DAVID MATTHEW·Filed 2008·Application pending·0 cites
- 0948US2009150306A1Method of providing services using controlled access to vehicles of customersCAMPBELL DAVID MATTHEW·Filed 2008·Application pending·0 cites
- 1040US8718307B2Hearing aid apparatusSCHUMAIER DANIEL R·Filed 2011·Granted May 6, 2014·0 cites·11 claims
- 1140US2004148372A1Web-browser based heterogeneous systems management toolCAMPBELL DAVID N·Filed 2003·Application pending·0 cites
- 1229US11521076B2Architecture-independent approximation discoveryUNIV FLORIDA·Filed 2018·Granted Dec 6, 2022·0 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →