Inventor · disambiguated record
Frank Joseph
Also filed as: JOSEPH FRANK
5 granted patents·100 citations·filing 1986–1989
82Inventor score
Files withMERCK PATENT GMBH5
Top patents by PatentIndex Score
5 records- 0176US4861524AApparatus for producing a gas mixture by the saturation methodMERCK PATENT GMBH·Filed 1988·Granted Aug 29, 1989·44 cites·14 claims
- 0252US4738356AContainer for aggressive liquidsMERCK PATENT GMBH·Filed 1986·Granted Apr 19, 1988·15 cites·8 claims
- 0349US4805675AValves for chemical containersMERCK PATENT GMBH·Filed 1986·Granted Feb 21, 1989·15 cites·8 claims
- 0449US4741457ATransport containerMERCK PATENT GMBH·Filed 1987·Granted May 3, 1988·14 cites·5 claims
- 0545US4903722AExtraction valve head for tanksMERCK PATENT GMBH·Filed 1989·Granted Feb 27, 1990·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →