Assignee
SUN ECON
4 granted patents·172 citations·filing 1976–1978
Top patents by PatentIndex Score
4 records- 0182US4199955AHeat extraction or reclamation apparatus for refrigerating and air conditioning systemsSUN ECON·Filed 1978·Granted Apr 29, 1980·49 cites·3 claims
- 0278US4138856ALeak detector deviceSUN ECON·Filed 1977·Granted Feb 13, 1979·55 cites·19 claims
- 0374US4089667AHeat extraction or reclamation apparatus for refrigerating and air conditioning systemsSUN ECON·Filed 1976·Granted May 16, 1978·35 cites·8 claims
- 0473US4065938AAir-conditioning apparatus with booster heat exchangerSUN ECON·Filed 1976·Granted Jan 3, 1978·33 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →