Inventor · Dallas, TX, US

Karl Renner

29Patents
10h-index
18Co-inventors
72Inventor score

Filing activity: Aug 2, 1976 → Dec 1, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US4745544A Master/slave sequencing processor with forced I/O Physics 149 Expired
US5036453A Master/slave sequencing processor Physics 35 Expired
US6317161A Horizontal phase-locked loop for video decoder Electricity 31 Expired
US6330034A Color phase-locked loop for video decoder Electricity 23 Expired
US4114366A Digital brightness control system Physics 20 Expired
US6459457B1 Adaptive color comb filter Electricity 13 Expired
US6219107A Automatic AGC bias voltage calibration in a video decoder Electricity 13 Expired
US6366327B1 Vertical sync detection and output for video decoder Electricity 12 Expired
US7046306B2 Processing a video signal using motion estimation to separate luminance information from chrominance information in the video signal Electricity 11 Expired
US4695970A Linear predictive coding technique with interleaved sequence digital lattice filter Physics 10 Expired
US4740906A Digital lattice filter with multiplexed fast adder/full adder for performing sequential multiplication and addition operations Physics 8 Expired
US6188788A Automatic color saturation control in video decoder using recursive algorithm Human Necessities 6 Expired
US4686644A Linear predictive coding technique with symmetrical calculation of Y-and B-values Physics 6 Expired
US7355655B2 Systems and methods for separating luma and chroma information in a composite video signal Electricity 5 Active
US6912012B2 Video decoder having lock algorithm that distinguishes between a noisy television signal input and a video recorder signal Electricity 5 Expired
US8195972B2 Jitter precorrection filter in time-average-frequency clocked systems Electricity 5 Active
US7511769B2 Interframe noise reduction for video Electricity 4 Active
US7453525B2 Motion detector for a video display system Electricity 4 Active
US6690784B2 Caller select with memory for telephone number programming and review Electricity 4 Expired
US6839092B2 Feed forward error correction in video decoder Electricity 4 Expired
US4796216A Linear predictive coding technique with one multiplication step per stage Electricity 4 Expired
US7173668B2 Equilibrium based horizontal sync detector for video decoder Electricity 3 Expired
US4700323A Digital lattice filter with multiplexed full adder Electricity 3 Expired
US7274406B2 Equilibrium based vertical sync phase lock loop for video decoder Electricity 1 Expired
US7468763B2 Method and apparatus for digital MTS receiver Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.