Inventor · disambiguated record
Donald E. Lipfert
Also filed as: KITTRELL WILEY A · LIPFERT DONALD E · LIPFERT DONALD ERNEST
7 granted patents·306 citations·filing 1973–1980
89Inventor score
Top patents by PatentIndex Score
7 records- 0189US4033567ACushioning material constructionDERES DEV CORP·Filed 1973·Granted Jul 5, 1977·66 cites·43 claims
- 0286US4348594AWind power generatorLIPFERT DONALD E·Filed 1980·Granted Sep 7, 1982·50 cites·16 claims
- 0385US3952737AContraceptiveMEDEVICE COMPANY·Filed 1974·Granted Apr 27, 1976·70 cites·45 claims
- 0474US4283864ACushioning material constructionDERES DEV CORP·Filed 1979·Granted Aug 18, 1981·55 cites·65 claims
- 0571US4269527AApplicator for pulverized substancesAMERICAN CYANAMID CO·Filed 1979·Granted May 26, 1981·29 cites·3 claims
- 0662US4154069ADispenser for washing machinesCLOROX CO·Filed 1977·Granted May 15, 1979·16 cites·22 claims
- 0762US4032127AProtective head gear and body equipmentDERES DEV CORP·Filed 1974·Granted Jun 28, 1977·20 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →