Inventor · disambiguated record
Axel Stoffel
Also filed as: STOFFEL AXEL
4 granted patents·111 citations·filing 1980–2003
80Inventor score
Top patents by PatentIndex Score
4 records- 0180US6753583B2Electrostatic electroacoustical transducerFACHHOCHSCHULE FURTWANGEN·Filed 2003·Granted Jun 22, 2004·39 cites·11 claims
- 0265US4287661AMethod for making an improved polysilicon conductor structure utilizing reactive-ion etching and thermal oxidationIBM·Filed 1980·Granted Sep 8, 1981·30 cites·10 claims
- 0364US4303482AApparatus and method for selective electrochemical etchingIBM·Filed 1980·Granted Dec 1, 1981·30 cites·11 claims
- 0434US6249586B1Slot microphoneFACHHOCHSCHULE FURTWANGEN·Filed 1998·Granted Jun 19, 2001·12 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →