Inventor · disambiguated record
Donald A. Williamson
Also filed as: WILLIAMSON DONALD A
5 granted patents·93 citations·filing 1983–2000
82Inventor score
Top patents by PatentIndex Score
5 records- 0175US6813275B1Method and apparatus for preventing underflow and overflow across an asynchronous channelHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Nov 2, 2004·26 cites·23 claims
- 0274US4961013AApparatus for generation of scan control signals for initialization and diagnosis of circuitry in a computerHEWLETT PACKARD CO·Filed 1989·Granted Oct 2, 1990·31 cites·5 claims
- 0365US7221126B1Apparatus and method to align clocks for repeatable system testingHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted May 22, 2007·11 cites·17 claims
- 0446US6598191B1Verification of asynchronous boundary behaviorHEWLETT PACKARD DEV COMPANAY L·Filed 1999·Granted Jul 22, 2003·15 cites·20 claims
- 0539US4635188AMeans for fast instruction decoding for a computerHEWLETT PACKARD CO·Filed 1983·Granted Jan 6, 1987·10 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →