Inventor · disambiguated record
David J. Kamrath
Also filed as: KAMRATH DAVID J
3 granted patents·25 citations·filing 1987–1989
68Inventor score
Technology areasF25J
Top patents by PatentIndex Score
3 records- 0140US4762542AProcess for the recovery of argonBOC GROUP INC·Filed 1987·Granted Aug 9, 1988·13 cites·12 claims
- 0237US5106398AAir separationBOC GROUP PLC·Filed 1989·Granted Apr 21, 1992·7 cites·15 claims
- 0331US5058387AProcess to ultrapurify liquid nitrogen imported as back-up for nitrogen generating plantsBOC GROUP INC·Filed 1989·Granted Oct 22, 1991·5 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →