Inventor · disambiguated record
John C. Crownshaw
Also filed as: CROWNSHAW JOHN C
4 granted patents·42 citations·filing 1979–1988
74Inventor score
Top patents by PatentIndex Score
4 records- 0164US4262913AHigh pressure gland for optical fibres and/or electrical conductorsINT STANDARD ELECTRIC CORP·Filed 1979·Granted Apr 21, 1981·20 cites·9 claims
- 0250US4678270ASubmersible optical repeaters and optical fibre glandsSTANDARD TELEPHONES CABLES LTD·Filed 1985·Granted Jul 7, 1987·18 cites·4 claims
- 0328US4622197AApplying thermoplastics sleeve to crush resistant tubingSTANDARD TELEPHONES CABLES LTD·Filed 1984·Granted Nov 11, 1986·3 cites·4 claims
- 0425US5013152AInterchangeable interferometric optical mounting elementsRENISHAW PLC·Filed 1988·Granted May 7, 1991·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →