Inventor · disambiguated record
Charles A. Fancher
Also filed as: FANCHER CHARLES A
2 granted patents·1 pending application·62 citations·filing 2003–2007
61Inventor score
Technology areasH01J
Top patents by PatentIndex Score
3 records- 0191US6900431B2Multiplexed orthogonal time-of-flight mass spectrometerPREDICANT BIOSCIENCES INC·Filed 2003·Granted May 31, 2005·60 cites·19 claims
- 0269US7564029B2Sample ionization at above-vacuum pressuresVARIAN INC·Filed 2007·Granted Jul 21, 2009·2 cites·24 claims
- 0339US2005001163A1Multiplexed orthogonal time-of-flight mass spectrometerBIOSPECT INC·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →