Inventor · disambiguated record
Richard Hoptroff
Also filed as: HOPTROFF RICHARD · HOPTROFF RICHARD GEORGE
4 granted patents·2 pending applications·3 citations·filing 2013–2024
62Inventor score
Top patents by PatentIndex Score
6 records- 0183US11962402B2Systems and methods for watermarking time, place and identity of eventsHOPTROFF LONDON LTD·Filed 2021·Granted Apr 16, 2024·2 cites·18 claims
- 0277US11965971B2Systems for timestamping events on edge devicesHOPTROFF LONDON LTD·Filed 2021·Granted Apr 23, 2024·1 cites·20 claims
- 0366US12339377B2Systems for timestamping events on edge devicesHOPTROFF LONDON LTD·Filed 2024·Granted Jun 24, 2025·0 cites·20 claims
- 0466US2024430028A1Systems and methods for watermarking time, place and identity of eventsHOPTROFF LONDON LTD·Filed 2024·Application pending·0 cites
- 0553US12341603B2Systems and methods for testing time distributionHOPTROFF LONDON LTD·Filed 2021·Granted Jun 24, 2025·0 cites·20 claims
- 0632US2014082076A1Simultaneous data presentation mechanismHOPTROFF RICHARD GEORGE·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →