Inventor · disambiguated record
Donald E. Williamson
Also filed as: WILLIAMSON DONALD · WILLIAMSON DONALD E
10 granted patents·1 pending application·612 citations·filing 1974–2021
92Inventor score
Top patents by PatentIndex Score
11 records- 0197US5606754AVibratory patient support systemSSI MEDICAL SERVICES INC·Filed 1995·Granted Mar 4, 1997·182 cites·31 claims
- 0296US6820640B2Vibratory patient support systemHILL ROM SERVICES INC·Filed 2002·Granted Nov 23, 2004·62 cites·43 claims
- 0391US6098222AVibratory patient support systemHILL ROM CO INC·Filed 1997·Granted Aug 8, 2000·90 cites·21 claims
- 0490USD943563SSingle dual port network deviceHILL PHOENIX INC·Filed 2021·Granted Feb 15, 2022·15 cites·1 claims
- 0589US6415814B1Vibratory patient support systemHILL ROM SERVICES INC·Filed 2000·Granted Jul 9, 2002·52 cites·20 claims
- 0685US5526067AActuation mechanism for variable focal length eyeglassesPOLAROID CORP·Filed 1994·Granted Jun 11, 1996·82 cites·4 claims
- 0784US3930493AIntravascular liquid velocity sensing method using a polarographic electrodeCORDIS CORP·Filed 1974·Granted Jan 6, 1976·127 cites·1 claims
- 0857USD958129STwin dual port network deviceHILL PHOENIX INC·Filed 2021·Granted Jul 19, 2022·2 cites·1 claims
- 0949US10641540B2Anti-condensing control panel with intergral overcurrent protection devicesHILL PHOENIX INC·Filed 2018·Granted May 5, 2020·0 cites·20 claims
- 1049US10421656B2Electrical control panel for fueling componentsHILL PHOENIX INC·Filed 2017·Granted Sep 24, 2019·0 cites·13 claims
- 1145US2005034764A1Patient support systemFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →