Inventor · disambiguated record
Walter Imfeld
Also filed as: IMFELD WALTER
3 granted patents·1 pending application·30 citations·filing 1998–2002
70Inventor score
Top patents by PatentIndex Score
4 records- 0163US6899784B1Apparatus for detecting CMP endpoint in acidic slurriesECOPHYSICS AG·Filed 2002·Granted May 31, 2005·13 cites·8 claims
- 0242US6021679AProbe for slurry gas samplingIBM·Filed 1998·Granted Feb 8, 2000·11 cites·12 claims
- 0336US6506341B2Chemiluminescence detection apparatusIBM·Filed 1998·Granted Jan 14, 2003·6 cites·7 claims
- 0432US2003206114A1Interface device for sti/bpsg EPD and real time controlFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Walter Imfeld files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →