Razmik Karabed
53Patents
15h-index
37Co-inventors
84Inventor score
Filing activity: Jan 9, 1986 → Jul 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5535531A | Shoelace rapid tightening apparatus | Emerging Cross-Sectional Technologies | 132 | Expired |
| US6594094B2 | Read/write channel | Physics | 61 | Expired |
| US4888779A | Matched spectral null trellis codes for partial response channels | Electricity | 51 | Expired |
| US4949196A | Method and apparatus for asymmetrical RLL coding | Physics | 46 | Expired |
| US4888775A | Trellis codes for partial response channels | Electricity | 41 | Expired |
| US5280489A | Time-varying Viterbi detector for control of error event length | Electricity | 39 | Expired |
| US5095484A | Phase invariant rate 8/10 matched spectral null code for PRML | Physics | 35 | Expired |
| US5497384A | Permuted trellis codes for input restricted partial response channels | Electricity | 30 | Expired |
| US5430744A | Method and means for detecting partial response waveforms using a modified dynamic programming heuristic | Electricity | 29 | Expired |
| US5537424A | Matched spectral null codes with partitioned systolic trellis structures | Electricity | 28 | Expired |
| US4870414A | Even mark modulation coding method | Electricity | 27 | Expired |
| US5809080A | System and method for coding partial response channels with noise predictive Viterbi detectors | Electricity | 27 | Expired |
| US6084535A | System and method for generating many ones codes with hamming distance after precoding | Electricity | 26 | Expired |
| US5548600A | Method and means for generating and detecting spectrally constrained coded partial response waveforms using a time varying trellis modified by selective output state splitting | Electricity | 17 | Expired |
| US4681324A | Holographic game cards | Physics | 17 | Expired |
| US6415415B1 | Survival selection rule | Electricity | 13 | Expired |
| US5809081A | System and method for encoding data such that after precoding the data has a pre-selected parity structure | Electricity | 8 | Expired |
| US6680980B1 | Supporting ME2PRML and M2EPRML with the same trellis structure | Electricity | 8 | Expired |
| US8407563B2 | Low-complexity soft-decision decoding of error-correction codes | Physics | 7 | Active |
| US8854755B2 | Multi-level run-length limited finite state machine for magnetic recording channel | Physics | 6 | Active |
| US8413023B2 | Error-locator-polynomial generation with erasure support | Electricity | 6 | Active |
| US6853509B2 | Acquisition signal error estimator | Physics | 5 | Expired |
| US8792195B2 | Multi-level run-length limited finite state machine with multi-penalty | Physics | 5 | Active |
| US6788482B2 | Method and apparatus for Viterbi detector state metric re-normalization | Electricity | 5 | Expired |
| US10597155B2 | Shadow casting drone | Performing Operations; Transporting | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.