Mark Hennecken
13Patents
6h-index
14Co-inventors
59Inventor score
Filing activity: May 19, 1994 → May 7, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6744594B2 | Servo write head with gaps for writing high and low frequency transitions | Physics | 41 | Expired |
| US6710967B2 | High frequency and low frequency servo pattern | Physics | 32 | Expired |
| US7675710B2 | Tape drive with read/write head having legacy read elements and with special-purpose read channels | Physics | 13 | Active |
| US8006172B2 | Auxiliary path iterative decoding | Electricity | 12 | Active |
| US7139141B1 | System and method for read/write optimization | Physics | 9 | Expired |
| US5637999A | Opamp based broad band phase shifter for use in detecting flaws in the media of disks for use in disk drives | Physics | 6 | Expired |
| US7006317B1 | Dynamically allocated parallel equalization and detection of a PRML read channel in a multi-channel drive | Physics | 5 | Expired |
| US7911730B2 | Magnetic head and tape drive for reading multiple data formats | Physics | 4 | Active |
| US6894858B1 | Read equalizer optimization based on the PTR effects to write equalization | Physics | 3 | Expired |
| US7206873B1 | Throughput optimization by activation of selected parallel channels in a multichannel tape drive | Physics | 3 | Expired |
| US7019930B1 | Digital filtering and digital automatic gain control for a variable speed read channel | Physics | 2 | Expired |
| US6870698B2 | Drum electronics control interface and protocol for recording/reproducing apparatus | Physics | 2 | Expired |
| US7478315B1 | Parallel spectral equalization channels with low density parity check codes | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.