Inventor · disambiguated record
David Royce Humphrey
Also filed as: Humphrey David Royce
7 granted patents·1 pending application·37 citations·filing 2017–2024
83Inventor score
Technology areasH02J
Top patents by PatentIndex Score
8 records- 0194US9929772B2Low power, high resolution automated meter reading and analyticsAPANA INC·Filed 2017·Granted Mar 27, 2018·20 cites·20 claims
- 0293US9929771B2Low power, centralized data collectionAPANA INC·Filed 2017·Granted Mar 27, 2018·13 cites·20 claims
- 0384US11595076B2Low power, centralized data collectionAPANA INC·Filed 2021·Granted Feb 28, 2023·1 cites·20 claims
- 0483US2025070818A1Low Power, Centralized Data CollectionHYDROPOINT DATA SYSTEMS INC·Filed 2024·Application pending·0 cites
- 0579US12088334B2Low power, centralized data collectionHYDROPOINT DATA SYSTEMS INC·Filed 2023·Granted Sep 10, 2024·0 cites·20 claims
- 0679US11025291B2Low power, centralized data collectionAPANA INC·Filed 2020·Granted Jun 1, 2021·1 cites·20 claims
- 0775US10536185B2Low power, centralized data collectionAPANA INC·Filed 2018·Granted Jan 14, 2020·1 cites·20 claims
- 0875US10284251B2Low power, high resolution automated meter reading and analyticsAPANA INC·Filed 2018·Granted May 7, 2019·1 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →