Inventor · disambiguated record
Richard Henry Langdon
Also filed as: LANGDON II RICHARD H · LANGDON II RICHARD HENRY · LANGDON RICHARD HENRY
3 granted patents·1 pending application·25 citations·filing 2006–2011
65Inventor score
Top patents by PatentIndex Score
4 records- 0187US8549864B2Temperature activated valves for gas turbinesLANGDON II RICHARD HENRY·Filed 2010·Granted Oct 8, 2013·21 cites·19 claims
- 0262US8996181B2Systems and methods for analyzing energy usageRAZUM JOSEPH·Filed 2011·Granted Mar 31, 2015·3 cites·18 claims
- 0348US7520731B1Gas pressure driven pump having dual pump mechanismsSPIRAX SARCO INC·Filed 2006·Granted Apr 21, 2009·1 cites·18 claims
- 0440US2010242430A1Combined cycle power plant including a heat recovery steam generatorGEN ELECTRIC·Filed 2009·Application pending·0 cites
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