Johnson Yen
65Patents
9h-index
45Co-inventors
78Inventor score
Filing activity: Sep 8, 1995 → Aug 14, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9998148B2 | Techniques for low complexity turbo product code decoding | Electricity | 21 | Active |
| US8634250B2 | Methods and apparatus for programming multiple program values per signal level in flash memories | Physics | 17 | Active |
| US8724381B2 | Methods and apparatus for storing data in a multi-level cell flash memory device with cross-page sectors, multi-page coding and per-page coding | Physics | 15 | Active |
| US9866241B2 | Techniques for adaptive LDPC decoding | Electricity | 13 | Active |
| US7012474B2 | System and method generating a delayed clock output | Electricity | 12 | Expired |
| US5599092A | Hanging decoration lamp with an active scenery | Emerging Cross-Sectional Technologies | 12 | Expired |
| US10291261B2 | Early selection decoding and automatic tuning | Electricity | 11 | Active |
| US8739004B2 | Symbol flipping LDPC decoding system | Electricity | 10 | Active |
| US8462549B2 | Methods and apparatus for read-side intercell interference mitigation in flash memories | Physics | 10 | Active |
| US8599959B2 | Methods and apparatus for trellis-based modulation encoding | Electricity | 9 | Active |
| US8656249B2 | Multi-level LDPC layer decoder | Electricity | 9 | Active |
| US8892966B2 | Methods and apparatus for soft data generation for memory devices using decoder performance feedback | Physics | 8 | Active |
| US7787206B2 | Systems and methods for accessing preamp registers using commands via read channel/hard disk controller interface | Physics | 7 | Active |
| US8830748B2 | Methods and apparatus for soft data generation for memory devices | Physics | 7 | Active |
| US8788923B2 | Methods and apparatus for soft demapping and intercell interference mitigation in flash memories | Physics | 5 | Active |
| US7721187B2 | ACS (add compare select) implementation for radix-4 SOVA (soft-output viterbi algorithm) | Electricity | 5 | Active |
| US9135999B2 | Methods and apparatus for storing data in a multi-level cell flash memory device with cross-page sectors, multi-page coding and per-page coding | Physics | 5 | Active |
| US7716564B2 | Register exchange network for radix-4 SOVA (Soft-Output Viterbi Algorithm) | Electricity | 5 | Active |
| US9564239B2 | Memory controller and operating method thereof | Physics | 5 | Active |
| US8107182B2 | Systems and methods for accessing read channel registers using commands on data lines | Physics | 4 | Active |
| US8526230B2 | Methods and apparatus for write-side intercell interference mitigation in flash memories | Physics | 4 | Active |
| US8797795B2 | Methods and apparatus for intercell interference mitigation using modulation coding | Physics | 4 | Active |
| US8850295B2 | Symbol flipping data processor | Physics | 4 | Active |
| US10218388B2 | Techniques for low complexity soft decoder for turbo product codes | Electricity | 4 | Active |
| US8719686B2 | Probability-based multi-level LDPC decoder | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.