Inventor · disambiguated record
John C. Collyer
Also filed as: COLLYER JOHN C · HART JOHN A
3 granted patents·108 citations·filing 1978–1985
75Inventor score
Files withCANADA MINISTER DEFENCE3
Top patents by PatentIndex Score
3 records- 0194US4218779AChemical resistant articleCANADA MINISTER DEFENCE·Filed 1978·Granted Aug 26, 1980·62 cites·19 claims
- 0276US4190685AChemical resistant articleCANADA MINISTER DEFENCE·Filed 1978·Granted Feb 26, 1980·40 cites·14 claims
- 0343US5284890ASynthetic rubber compositionCANADA MINISTER DEFENCE·Filed 1985·Granted Feb 8, 1994·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →