Inventor · disambiguated record
Ursula Spichiger-Keller
Also filed as: SPICHIGER-KELLER URSULA
4 granted patents·52 citations·filing 1995–2006
74Inventor score
Top patents by PatentIndex Score
4 records- 0160US6409909B1Modular sensor system for the industrial process measurement techniqueEIDGENOESSISCHE TECH HOCHSCHULE ZUERICH·Filed 1998·Granted Jun 25, 2002·38 cites·23 claims
- 0253US8114509B2Metal oxide membrane with a gas-selective compoundSPICHIGER-KELLER URSULA·Filed 2006·Granted Feb 14, 2012·4 cites·24 claims
- 0340US6238930B1Layer structure for determination of analyte concentration based on micellar recognition systemAVL MEDICAL INSTR AG·Filed 1999·Granted May 29, 2001·10 cites·6 claims
- 0423US5928957ADetermination of analyte concentration based on a micellar recognition system and structured layers thereforAVL MEDICAL INSTR AG·Filed 1995·Granted Jul 27, 1999·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →