Inventor · disambiguated record
Michael Humphreys
Also filed as: HUMPHREYS MICHAEL · HUMPHREYS MICHAEL P D
4 granted patents·41 citations·filing 1992–2011
72Inventor score
Top patents by PatentIndex Score
4 records- 0170US8607779B2Solar drainback tankHUMPHREYS MICHAEL·Filed 2011·Granted Dec 17, 2013·2 cites·26 claims
- 0268US8567388B2Hotwater tankHUMPHREYS MICHAEL·Filed 2011·Granted Oct 29, 2013·2 cites·24 claims
- 0365US8499785B2Overflow valve for prevention of water vapor lossHUMPHREYS MICHAEL·Filed 2011·Granted Aug 6, 2013·3 cites·24 claims
- 0461US5381322ALight knuckle with ballastHUMPHREYS INJECTION MOLDS INC·Filed 1992·Granted Jan 10, 1995·34 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →