Inventor · disambiguated record
Randy D. Pfeifer
Also filed as: PFEIFER RANDY D · PFEIFER RANDY DEAN
6 granted patents·1 pending application·424 citations·filing 1986–2018
84Inventor score
Top patents by PatentIndex Score
7 records- 0195US4835737AMethod and apparatus for controlled removal and insertion of circuit modulesAMERICAN TELEPHONE & TELEGRAPH·Filed 1986·Granted May 30, 1989·315 cites·20 claims
- 0282US4805106AMethod of and arrangement for ordering of multiprocessor operations in a multiprocessor system with redundant resourcesAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted Feb 14, 1989·83 cites·25 claims
- 0372US10250686B2Finding alternate storage locations to support failing disk migrationIBM·Filed 2017·Granted Apr 2, 2019·1 cites·20 claims
- 0453US10305989B2Finding alternate storage locations to support failing disk migrationIBM·Filed 2018·Granted May 28, 2019·0 cites·20 claims
- 0551US5666407ASoftware-based bridging system for full duplex audio telephone conferencingNCR CORP·Filed 1995·Granted Sep 9, 1997·23 cites·17 claims
- 0640US2018113747A1Overdrive mode for distributed storage networksIBM·Filed 2017·Application pending·0 cites
- 0727US5848136AState machine and method for monitoring and controlling operating modes in a computer-controlled telephony instrumentNCR CORP·Filed 1996·Granted Dec 8, 1998·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →