Inventor · disambiguated record

David H. Spear

Also filed as: SPEAR DAVID H

2 granted patents·2 citations·filing 1992–1994

43Inventor score

Technology areasC12N Y10S

Files withUNIV CALIFORNIA2

Top patents by PatentIndex Score

2 records

0126US5330904AMethod for mammalian cell transfection using 25-hydroxycholesterolUNIV CALIFORNIA·Filed 1992·Granted Jul 19, 1994·1 cites·10 claims
0224US5589368AMethod for mammalian cell transfectionUNIV CALIFORNIA·Filed 1994·Granted Dec 31, 1996·1 cites·23 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →