Inventor · disambiguated record
James O. Mcpherson
Also filed as: MCPHERSON JAMES O
10 granted patents·563 citations·filing 1982–1986
93Inventor score
Files withDISCOVISION ASS10
Top patents by PatentIndex Score
10 records- 0197US5126990AMethod of evaluating a storage medium by recirculating a test sample of a signalDISCOVISION ASS·Filed 1982·Granted Jun 30, 1992·81 cites·4 claims
- 0296US4455634AAudio/video quality monitoring systemDISCOVISION ASS·Filed 1982·Granted Jun 19, 1984·77 cites·6 claims
- 0394US4755884AAudio evaluation of information stored on a record medium under control of video picture frame numberDISCOVISION ASS·Filed 1986·Granted Jul 5, 1988·67 cites·3 claims
- 0493US4682246ACharacterizing the information transfer characteristics of a recording mediumDISCOVISION ASS·Filed 1982·Granted Jul 21, 1987·44 cites·5 claims
- 0593US4623837AAudio/video quality monitoring systemDISCOVISION ASS·Filed 1985·Granted Nov 18, 1986·59 cites·3 claims
- 0692US4746991ARecording characteristic evaluation of a recording medium with a time sequence of test signalsDISCOVISION ASS·Filed 1982·Granted May 24, 1988·43 cites·2 claims
- 0791US5001568ASignal evaluation by accumulation at one rate and releasing and testing at a slower rateDISCOVISION ASS·Filed 1982·Granted Mar 19, 1991·68 cites·3 claims
- 0891US4598324AAudio evaluation under control of video picture frame numberDISCOVISION ASS·Filed 1982·Granted Jul 1, 1986·40 cites·7 claims
- 0989US4764915AMethod and apparatus for recording a multiplexed signal on a record mediumDISCOVISION ASS·Filed 1984·Granted Aug 16, 1988·36 cites·1 claims
- 1077US4524444AAnalyzing the signal transfer characteristics of a signal processing unitDISCOVISION ASS·Filed 1982·Granted Jun 18, 1985·48 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →