Inventor · disambiguated record
Benjamin R. Willitts
Also filed as: WILLITTS BENJAMIN R
6 granted patents·259 citations·filing 1976–1984
87Inventor score
Technology areasF25B
Files withEMHART IND6
Top patents by PatentIndex Score
6 records- 0190US4430866APressure control means for refrigeration systems of the energy conservation typeEMHART IND·Filed 1982·Granted Feb 14, 1984·79 cites·7 claims
- 0289US4167102ARefrigeration system utilizing saturated gaseous refrigerant for defrost purposesEMHART IND·Filed 1978·Granted Sep 11, 1979·63 cites·9 claims
- 0377US4151722AAutomatic defrost control for refrigeration systemsEMHART IND·Filed 1977·Granted May 1, 1979·43 cites·19 claims
- 0472US4012921ARefrigeration and hot gas defrost systemEMHART IND·Filed 1976·Granted Mar 22, 1977·33 cites·14 claims
- 0567US4535603AHighly energy efficient heat reclamation means for food display case refrigeration systemsEMHART IND·Filed 1984·Granted Aug 20, 1985·29 cites·22 claims
- 0646US4231229AEnergy conservation system having improved means for controlling receiver pressureEMHART IND·Filed 1979·Granted Nov 4, 1980·12 cites·8 claims
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