Douglas E. Duschatko
14Patents
9h-index
20Co-inventors
68Inventor score
Filing activity: Dec 22, 1989 → Sep 20, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6982974B1 | Method and apparatus for a rearrangeably non-blocking switching matrix | Electricity | 237 | Expired |
| US5644788A | Burst transfers using an ascending or descending only burst ordering | Physics | 78 | Expired |
| US6934305B1 | Method and apparatus for detecting errors in a backplane frame | Electricity | 52 | Expired |
| US5524234A | Coherency for write-back cache in a system designed for write-through cache including write-back latency control | Physics | 40 | Expired |
| US5860111A | Coherency for write-back cache in a system designed for write-through cache including export-on-hold | Physics | 28 | Expired |
| US5146461A | Memory error correction system distributed on a high performance multiprocessor bus and method therefor | Physics | 26 | Expired |
| US6983414B1 | Error insertion circuit for SONET forward error correction | Electricity | 24 | Expired |
| US7551640B1 | Method and apparatus for errorless frame timing adjustment | Electricity | 16 | Expired |
| US5664149A | Coherency for write-back cache in a system designed for write-through cache using an export/invalidate protocol | Physics | 15 | Expired |
| US6973041B1 | Path AIS insertion for concatenated payloads across multiple processors | Electricity | 8 | Expired |
| US5572682A | Control logic for a sequential data buffer using byte read-enable lines to define and shift the access window | Physics | 8 | Expired |
| US6801548B1 | Channel ordering for communication signals split for matrix switching | Electricity | 8 | Expired |
| US5878269A | High speed processor for operation at reduced operating voltage | Electricity | 7 | Expired |
| US6735197B1 | Concatenation detection across multiple chips | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.