Assignee
HOPTROFF LONDON LTD
GB·4 granted patents·2 pending applications·3 citations·filing 2021–2025
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
- 0565US2026058748A1Systems and methods for testing time distributionHOPTROFF LONDON LTD·Filed 2025·Application pending·0 cites
- 0653US12341603B2Systems and methods for testing time distributionHOPTROFF LONDON LTD·Filed 2021·Granted Jun 24, 2025·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →