Inventor · disambiguated record
John L. Douglas
Also filed as: DOUGLAS JOHN · DOUGLAS JOHN L
5 granted patents·319 citations·filing 1988–2017
80Inventor score
Top patents by PatentIndex Score
5 records- 0193US4897717AComputer-based video compression systemSTARSIGNAL INC·Filed 1988·Granted Jan 30, 1990·275 cites·21 claims
- 0275US7969967B2Number portability for an IMS networkALCATEL LUCENT USA INC·Filed 2006·Granted Jun 28, 2011·10 cites·18 claims
- 0374US4951139AComputer-based video compression systemSTARSIGNAL INC·Filed 1989·Granted Aug 21, 1990·34 cites·31 claims
- 0451US10331365B2Accessing a serial number of a removable non-volatile memory deviceMO DV INC·Filed 2017·Granted Jun 25, 2019·0 cites·19 claims
- 0536US9552855B2Accessing a serial number of a removable non-volatile memory deviceWIDERGREN ROBERT D·Filed 2010·Granted Jan 24, 2017·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →