Inventor · disambiguated record
Donovan J. Allen
Also filed as: ALLEN DONOVAN · ALLEN DONOVAN J
5 granted patents·1 pending application·222 citations·filing 1977–2024
83Inventor score
Top patents by PatentIndex Score
6 records- 0194US5297739AEnhanced rising device with circular array of orificesTORUS CORP·Filed 1993·Granted Mar 29, 1994·169 cites·22 claims
- 0282US7665181B2Re-circulating vacuum apparatus for cleaning fabric and other non-tensioned surfacesGEBHARD ALBERT W·Filed 2008·Granted Feb 23, 2010·19 cites·12 claims
- 0363US2024261455A1Two-stage uv lighting system with safety lockoutEVERGREEN UV LLC·Filed 2024·Application pending·0 cites
- 0451US5079806APivotal colsureLASSO L P·Filed 1990·Granted Jan 14, 1992·16 cites·37 claims
- 0548US4175356APlant aerator tubeALLEN DONOVAN J·Filed 1977·Granted Nov 27, 1979·13 cites·2 claims
- 0642USD333431SClosure for bagsLASSO L P·Filed 1991·Granted Feb 23, 1993·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →