Inventor · disambiguated record

David Appenzeller

Also filed as: APPENZELLER DAVID P

1 granted patent·1 pending application·13 citations·filing 1994–2006

35Inventor score

Technology areasG06F H03K

Files withAPPENZELLER DAVID P1 IBM1

Top patents by PatentIndex Score

2 records

0150US5508641AIntegrated circuit chip and pass gate logic family thereforIBM·Filed 1994·Granted Apr 16, 1996·13 cites·23 claims
0233US2007162446A1Method of testing a multi-processor unit microprocessorAPPENZELLER DAVID P·Filed 2006·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when David Appenzeller 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 →