Assignee
PARK ENERGY COMPANY
3 granted patents·29 citations·filing 1977–1979
Top patents by PatentIndex Score
3 records- 0141US4291684AGlazing for solar heat collectors with provisions for thermal expansion of the glazingPARK ENERGY COMPANY·Filed 1979·Granted Sep 29, 1981·11 cites·14 claims
- 0240US4233963ASolar heat collector system having means to accommodate thermal expansionPARK ENERGY COMPANY·Filed 1978·Granted Nov 18, 1980·11 cites·5 claims
- 0329US4224928ACover for solar heat collectorPARK ENERGY COMPANY·Filed 1977·Granted Sep 30, 1980·7 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →