Inventor · disambiguated record
William E Perkins
Also filed as: PERKINS WILLIAM E · PERKINS WILLIAM ELDREDGE
4 granted patents·76 citations·filing 1975–2008
79Inventor score
Top patents by PatentIndex Score
4 records- 0178US5827925APolymeric drug delivery systemMONSANTO CO·Filed 1991·Granted Oct 27, 1998·38 cites·31 claims
- 0274US8322549B2Twist off crownBOURQUE ROBERT H·Filed 2008·Granted Dec 4, 2012·12 cites·11 claims
- 0354USD587579STwist off crown closureCROWN PACKAGING TECHNOLOGY INC·Filed 2008·Granted Mar 3, 2009·11 cites·1 claims
- 0449US3983818AIncendiary tracer projectileUS ARMY·Filed 1975·Granted Oct 5, 1976·15 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →