Inventor · disambiguated record
Petrus J. R. Schils
Also filed as: SCHILS PETRUS J R
3 granted patents·107 citations·filing 1978–1983
75Inventor score
Files withKEYSTONE INT3
Top patents by PatentIndex Score
3 records- 0189US4616803ADeclutchable valve overrideKEYSTONE INT·Filed 1983·Granted Oct 14, 1986·63 cites·12 claims
- 0275US4275867AValve assembly and methodKEYSTONE INT·Filed 1978·Granted Jun 30, 1981·26 cites·15 claims
- 0363US4413393AMethod of manufacturing a valve assemblyKEYSTONE INT·Filed 1981·Granted Nov 8, 1983·18 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →