Assignee
SDECC
FR·3 granted patents·38 citations·filing 1981–1983
Top patents by PatentIndex Score
3 records- 0167US4519540ASealed gas heater with forced draft and regulation by microprocessorSDECC·Filed 1982·Granted May 28, 1985·28 cites·11 claims
- 0231US4444155ASealed heat exchanger chamber with disposition of longitudinal water tubes concentrically disposed to a central burnerSDECC·Filed 1981·Granted Apr 24, 1984·5 cites·7 claims
- 0327US4491092ASealed forced-draft gas boiler dispositionSDECC·Filed 1983·Granted Jan 1, 1985·5 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →