Inventor · disambiguated record
Donald E. Shaffer
Also filed as: SHAFFER DONALD · SHAFFER DONALD E
7 granted patents·1 pending application·209 citations·filing 1975–2013
87Inventor score
Top patents by PatentIndex Score
8 records- 0186US4736578AMethod for forming a slub yarnDU PONT·Filed 1985·Granted Apr 12, 1988·36 cites·5 claims
- 0278US5468537AProtective garments comprising an outer shell fabric of woven aramid fibers which elongate when exposed to a flameDU PONT·Filed 1993·Granted Nov 21, 1995·41 cites·8 claims
- 0376US5447787AReinforced fabricDU PONT·Filed 1995·Granted Sep 5, 1995·22 cites·10 claims
- 0474US5482763ALight weight tear resistant fabricDU PONT·Filed 1995·Granted Jan 9, 1996·37 cites·10 claims
- 0563US4671744ASelf-contained propellant driven turbofanTHIOKOL MORTON INC·Filed 1985·Granted Jun 9, 1987·23 cites·15 claims
- 0663US3982531AInflation device for a pneumatic orthosisTHIOKOL CORP·Filed 1975·Granted Sep 28, 1976·50 cites·14 claims
- 0738US2001009832A1Flame resistant fabricsFiled 2000·Application pending·0 cites
- 0833US10156287B2Crank-less motion converterSHAFFER DONALD·Filed 2013·Granted Dec 18, 2018·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →