Inventor · disambiguated record
John M. K. Friend
Also filed as: FRIEND JOHN M · FRIEND JOHN M K
3 granted patents·370 citations·filing 1980–1994
78Inventor score
Top patents by PatentIndex Score
3 records- 0179US4890323AData communication systems and methodsRACAL GUARDATA LTD·Filed 1987·Granted Dec 26, 1989·96 cites·8 claims
- 0276US5415645ARetractable sheath for hypodermic needleFiled 1994·Granted May 16, 1995·244 cites·15 claims
- 0363US4387371AData transmission systemsRACAL COMSEC·Filed 1980·Granted Jun 7, 1983·30 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →