Inventor · disambiguated record

Shirley Pfeifer

Also filed as: PFEIFER SHIRLEY

2 granted patents·80 citations·filing 1998–2002

67Inventor score

Technology areasG01N

Files withBECKMAN COULTER INC2

Top patents by PatentIndex Score

2 records

0182US6388750B1Device and method for preliminary testing a neat serum sample in a primary collection tubeBECKMAN COULTER INC·Filed 1998·Granted May 14, 2002·63 cites·29 claims
0277US6628395B2Device and method for preliminary testing a neat serum sample in a primary collection tubeBECKMAN COULTER INC·Filed 2002·Granted Sep 30, 2003·17 cites·14 claims

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