Assignee
YING MFG CORP
US·3 granted patents·61 citations·filing 1976–1981
Top patents by PatentIndex Score
3 records- 0166US4421100AThermosyphon heat pipe hot water applianceYING MFG CORP·Filed 1981·Granted Dec 20, 1983·22 cites·10 claims
- 0257US4084579ALightweight solar heater employing tubes and channelsYING MFG CORP·Filed 1976·Granted Apr 18, 1978·17 cites·8 claims
- 0356US4154222ASolar collector for gas heatingYING MFG CORP·Filed 1977·Granted May 15, 1979·22 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →