Individual holder
MARUYA RICHARD H
US·3 granted patents·2 pending applications·10 citations·filing 2007–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0172US7730735B2Refrigerant service port valve for air conditionersMARUYA RICHARD H·Filed 2007·Granted Jun 8, 2010·7 cites·19 claims
- 0267US8097182B2Hydrocarbon refrigerant and detergent compositionMARUYA RICHARD H·Filed 2009·Granted Jan 17, 2012·2 cites·6 claims
- 0361US8721916B2Refrigerant compositionMARUYA RICHARD H·Filed 2011·Granted May 13, 2014·1 cites·1 claims
- 0440US2008257332A1Charcoal igniterMARUYA RICHARD H·Filed 2007·Application pending·0 cites
- 0538US2013247558A1Heat pump with turbine-driven energy recovery systemMARUYA RICHARD H·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →