Inventor · disambiguated record
Charles Stevens
Also filed as: STEVENS CHARLES · STEVENS CHARLES P
6 granted patents·3 pending applications·63 citations·filing 1986–2021
79Inventor score
Top patents by PatentIndex Score
9 records- 0190USD300835SDisplay tagSTEVENS CHARLES P·Filed 1986·Granted Apr 25, 1989·55 cites·1 claims
- 0286US10437968B2Secure DRM-agnostic key rotationOPENTV INC·Filed 2016·Granted Oct 8, 2019·4 cites·24 claims
- 0381US11030279B2Secure DRM-agnostic key rotationOPENTV INC·Filed 2019·Granted Jun 8, 2021·2 cites·16 claims
- 0474US10045067B2Replacement of recorded media contentOPENTV INC·Filed 2016·Granted Aug 7, 2018·2 cites·22 claims
- 0564US11550882B2Secure DRM-agnostic key rotationOPENTV INC·Filed 2021·Granted Jan 10, 2023·0 cites·17 claims
- 0654US11570508B2Replacement of recorded media contentOPENTV INC·Filed 2018·Granted Jan 31, 2023·0 cites·20 claims
- 0738US2019028739A1Content rating system implementation using license rotationOPENTV INC·Filed 2017·Application pending·0 cites
- 0832US2010256255A1Jettable ink compositionSTEVENS CHARLES·Filed 2009·Application pending·0 cites
- 0932US2010256254A1Jettable ink compositionSTEVENS CHARLES·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →