Inventor · disambiguated record
Wilhelmus D.H. Van Groningen
Also filed as: GRONINGEN WILHELMUS DANIEL VAN · VAN GRONINGEN WILHELMUS D H
3 granted patents·14 citations·filing 1988–1999
61Inventor score
Files withPHILIPS CORP3
Top patents by PatentIndex Score
3 records- 0133US6140873APower amplifier with soft switching and multilevel switching cellsPHILIPS CORP·Filed 1999·Granted Oct 31, 2000·10 cites·7 claims
- 0226US4855682ATrigger arrangement suitable for oscillscopesPHILIPS CORP·Filed 1988·Granted Aug 8, 1989·4 cites·15 claims
- 0322US5063302AWide band trigger system having switchable signal paths for extending the effective frequency rangePHILIPS CORP·Filed 1989·Granted Nov 5, 1991·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →