Inventor · disambiguated record
John P. Watjen
Also filed as: WATJEN JOHN P
3 granted patents·217 citations·filing 1985–1988
76Inventor score
Top patents by PatentIndex Score
3 records- 0192US5103181AComposition monitor and monitoring process using impedance measurementsDEN NORSKE STATS OLJESELSKAP AS·Filed 1988·Granted Apr 7, 1992·172 cites·61 claims
- 0273US4733397AResonant cavity optical modulatorELECTRICAL POWER RESEARCH INST·Filed 1985·Granted Mar 22, 1988·36 cites·18 claims
- 0338US4675605AEddy current probe and method for flaw detection in metalsSTANFORD RES INST INT·Filed 1985·Granted Jun 23, 1987·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →