Inventor · disambiguated record
Douglas B. Seifert
Also filed as: SEIFERT DOUGLAS B
3 granted patents·100 citations·filing 1989–1996
75Inventor score
Top patents by PatentIndex Score
3 records- 0173US5175093ABioactive cells immobilized in alginate beads containing voids formed with polyethylene glycolUNIV LEHIGH·Filed 1989·Granted Dec 29, 1992·44 cites·19 claims
- 0265US6194210B1Hepatitis A virus culture processMERCK & CO INC·Filed 1996·Granted Feb 27, 2001·36 cites·12 claims
- 0341US5721120AMethod of disrupting cultured cells using an impinging jet deviceMERCK & CO INC·Filed 1996·Granted Feb 24, 1998·20 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →