Inventor · disambiguated record
John Porland
Also filed as: PORLAND JOHN
4 granted patents·72 citations·filing 1977–2013
79Inventor score
Technology areasF16K
Top patents by PatentIndex Score
4 records- 0181US9416890B2Flow control valve and a method of assembling a flow control valveNISSEN BIRTHE REESE·Filed 2011·Granted Aug 16, 2016·8 cites·12 claims
- 0279USD697587SExpansion valveDANFOSS AS·Filed 2013·Granted Jan 14, 2014·25 cites·1 claims
- 0373USD692983SExpansion valveNISSEN BIRTHE REESE·Filed 2011·Granted Nov 5, 2013·21 cites·1 claims
- 0459US4139150ASlide valveDANFOSS AS·Filed 1977·Granted Feb 13, 1979·18 cites·2 claims
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