Inventor · disambiguated record
John A. Popken
Also filed as: POPKEN JOHN · POPKEN JOHN A
8 granted patents·1,336 citations·filing 1981–1996
91Inventor score
Files withINTELLIGENT MEDICINE INC2HOTCHKISS KENNETH W1IVION CORP1PROTO PRODUCTION PLASTICS INC1PROTO TEL INC1
Top patents by PatentIndex Score
8 records- 0196US4846797ASyringe positioning device for enhancing fluid flow controlINTELLIGENT MEDICINE INC·Filed 1988·Granted Jul 11, 1989·187 cites·20 claims
- 0294US4834152AStorage receptacle sealing and transfer apparatusINTELLIGENT MEDICINE INC·Filed 1987·Granted May 30, 1989·330 cites·28 claims
- 0389US4908017AFailsafe apparatus and method for effecting syringe driveIVION CORP·Filed 1987·Granted Mar 13, 1990·381 cites·18 claims
- 0489US4449015AConnector cover with multiple mounting meansPROTO PRODUCTION PLASTICS INC·Filed 1981·Granted May 15, 1984·76 cites·23 claims
- 0579US5725530ASurgical saw and methods thereforFiled 1996·Granted Mar 10, 1998·277 cites·25 claims
- 0657US5372597ASupination-pronation deviceSMITH & NEPHEW RICHARDS INC·Filed 1993·Granted Dec 13, 1994·80 cites·13 claims
- 0737USD290806STelephone light bulb replacement toolHOTCHKISS KENNETH W·Filed 1984·Granted Jul 14, 1987·2 cites·1 claims
- 0832USD341752SCombined plate and cup carrierPROTO TEL INC·Filed 1993·Granted Nov 30, 1993·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →