Randy D. Pfeifer
6Patents
3h-index
10Co-inventors
54Inventor score
Filing activity: Jul 21, 1986 → Oct 25, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4835737A | Method and apparatus for controlled removal and insertion of circuit modules | Physics | 258 | Expired |
| US4805106A | Method of and arrangement for ordering of multiprocessor operations in a multiprocessor system with redundant resources | Physics | 71 | Expired |
| US5666407A | Software-based bridging system for full duplex audio telephone conferencing | Electricity | 13 | Expired |
| US5848136A | State machine and method for monitoring and controlling operating modes in a computer-controlled telephony instrument | Electricity | 1 | Expired |
| US10250686B2 | Finding alternate storage locations to support failing disk migration | Physics | 1 | Active |
| US10305989B2 | Finding alternate storage locations to support failing disk migration | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.