Inventor · disambiguated record
John B. Newkirk
Also filed as: NEWKIRK JOHN B
6 granted patents·1,102 citations·filing 1976–1988
90Inventor score
Files withNEWKIRK JOHN B2ARENBERG IRVING K1CODMAN & SHURTLEFF1COLORADO BIOMEDICAL INC1DENVER SURGICAL DEV1
Top patents by PatentIndex Score
6 records- 0194US4037604AArtifical biological drainage deviceNEWKIRK JOHN B·Filed 1976·Granted Jul 26, 1977·374 cites·10 claims
- 0286US4474569AAntenatal shuntDENVER SURGICAL DEV·Filed 1982·Granted Oct 2, 1984·241 cites·3 claims
- 0385US4175563ABiological drainage shuntARENBERG IRVING K·Filed 1977·Granted Nov 27, 1979·142 cites·11 claims
- 0478US4240434APeritoneo-venous shuntNEWKIRK JOHN B·Filed 1978·Granted Dec 23, 1980·114 cites·5 claims
- 0574US4850955ABody fluid transfer deviceCODMAN & SHURTLEFF·Filed 1986·Granted Jul 25, 1989·151 cites·11 claims
- 0667US4927420AUltra-sharp tungsten needle for electrosurgical knifeCOLORADO BIOMEDICAL INC·Filed 1988·Granted May 22, 1990·80 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →