Assignee

COMB & ENERGY SYSTEMS LTD

CA·2 granted patents·14 citations·filing 2008–2014

Technology mixF23J2 F28D2 F28F2 F24D1 Y02B1 Y02E1

Top patents by PatentIndex Score

2 records

0174US9291401B2Split flow condensing economizer and heat recovery methodCOMB & ENERGY SYSTEMS LTD·Filed 2014·Granted Mar 22, 2016·4 cites·21 claims
0273US8006651B2Reverse-flow condensing economizer and heat recovery methodCOMB & ENERGY SYSTEMS LTD·Filed 2008·Granted Aug 30, 2011·10 cites·19 claims

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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →