Inventor · Berthoud, CO, US

William M. Radich

30Patents
7h-index
27Co-inventors
65Inventor score

Filing activity: Oct 28, 2004 → Sep 15, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US9396062B1 Group based codes for multi-dimensional recording (MDR) Physics 30 Active
US9590803B2 Timing error processor that uses the derivative of an interpolator function Electricity 23 Active
US9947362B1 Asynchronous interference cancellation Physics 18 Active
US9093115B1 Track interference cancellation Physics 17 Active
US9489976B2 Noise prediction detector adaptation in transformed space Physics 10 Active
US9837115B1 Unequal error correction code in multi-track recording Physics 8 Active
US8885277B1 Modulation coding for two-dimensional recording Physics 8 Active
US9305596B2 Multi-sensor media defect scan Physics 5 Active
US9147431B2 Multi-sensor data transducer Physics 5 Active
US9123356B2 Detecting track information from overlapping signals read from a data storage medium Physics 4 Active
US10148470B1 Adaptive MIMO channel equalization and detection Electricity 3 Active
US7471746B2 Whitening of data-dependent, non-stationary noise in an inter-symbol interference channel detector Physics 3 Active
US9761268B1 Precompensation based on nearby data Physics 2 Active
US9525576B1 Self-adapting phase-locked loop filter for use in a read channel Electricity 2 Active
US9985775B2 Self-adapting phase-locked loop filter for use in a read channel of a heat assisted magnetic recording drive Electricity 2 Active
US11562767B1 Multi-sector read offset recovery Physics 1 Active
US8737460B2 Equalizer and detector arrangement employing joint entropy-based calibration Electricity 1 Active
US9973354B1 Partial zero forcing equalization Electricity 1 Active
US9985807B1 Channel parameter recovery Electricity 0 Active
US11493499B1 Event timing detection for DNA sequencing Physics 0 Active
US11557319B1 Read offset calibration for error recovery Physics 0 Active
US11646057B2 Estimating recording head fly height using machine learning Physics 0 Active
US11949435B2 Markov encoder-decoder optimized for cyclo-stationary communications channel or storage media Electricity 0 Active
US11495260B1 Storage device that switches detector configuration sets between decoding iterations Physics 0 Active
US11646059B2 Estimating read offset in a drive using machine learning Physics 0 Active

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