Inventor · disambiguated record
C. K. Krishnakumar
Also filed as: KRISHNAKUMAR C K
4 granted patents·73 citations·filing 1984–1989
77Inventor score
Top patents by PatentIndex Score
4 records- 0177US4678116AWater heaterCHAMBERLAIN MFG CORP·Filed 1986·Granted Jul 7, 1987·33 cites·6 claims
- 0248US4981023AAir conditioning and heat pump systemINNOVATIVE PRODUCTS INC·Filed 1989·Granted Jan 1, 1991·19 cites·9 claims
- 0345US4791688AJet pump macerator pump sewage handling systemCHAMBERLAIN MFG CORP·Filed 1987·Granted Dec 20, 1988·19 cites·6 claims
- 0420US4586547ABall valve purge device for tank carsGEN AM TRANSPORT·Filed 1984·Granted May 6, 1986·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →