Inventor · disambiguated record
Joel A. Zellmer
Also filed as: ZELLMER JOEL A
3 granted patents·138 citations·filing 1982–1987
76Inventor score
Files withHEWLETT PACKARD CO3
Top patents by PatentIndex Score
3 records- 0181US5025364AMicroprocessor emulation system with memory mapping using variable definition and addressing of memory spaceHEWLETT PACKARD CO·Filed 1987·Granted Jun 18, 1991·87 cites·3 claims
- 0273US4495642ATiming analyzer with combination transition and duration triggerHEWLETT PACKARD CO·Filed 1982·Granted Jan 22, 1985·21 cites·5 claims
- 0359US4641348ATiming or logic state analyzer with automatic qualified inferential marking and post processing of captured trace dataHEWLETT PACKARD CO·Filed 1983·Granted Feb 3, 1987·30 cites·38 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →