Inventor · disambiguated record
Richard S. Bannister
Also filed as: BANNISTER RICHARD · BANNISTER RICHARD S
9 granted patents·254 citations·filing 1980–1989
90Inventor score
Top patents by PatentIndex Score
9 records- 0186US4319266AChroma keying systemGRASS VALLEY GROUP·Filed 1980·Granted Mar 9, 1982·45 cites·12 claims
- 0284US4853784AVideo switcher with independent processing of selected video signalsGRASS VALLEY GROUP·Filed 1988·Granted Aug 1, 1989·53 cites·11 claims
- 0381US4858011AVideo switcher system with modular architectureJACKSON RICHARD A·Filed 1988·Granted Aug 15, 1989·48 cites·23 claims
- 0477US4743958AMultiple television standards input selector and convertorGRASS VALLEY GROUP·Filed 1986·Granted May 10, 1988·33 cites·9 claims
- 0574US4947255AVideo luminance self keyerGRASS VALLEY GROUP·Filed 1988·Granted Aug 7, 1990·26 cites·8 claims
- 0666US4949177AMethod and apparatus for carrying out a non-linear operation on a digital signalGRASS VALLEY GROUP·Filed 1988·Granted Aug 14, 1990·20 cites·9 claims
- 0760US4947254ALayered mix effects switcher architectureGRASS VALLEY GROUP·Filed 1989·Granted Aug 7, 1990·16 cites·3 claims
- 0860US4684823AMonolithic switch with selective latch controlGRASS VALLEY GROUP·Filed 1984·Granted Aug 4, 1987·11 cites·24 claims
- 0932US4663598AMonolithic switchGRASS VALLEY GROUP·Filed 1986·Granted May 5, 1987·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →