Inventor · disambiguated record
Mark William Friedman
Also filed as: FRIEDMAN MARK · FRIEDMAN MARK W · FRIEDMAN MARK WILLIAM
5 granted patents·45 citations·filing 2006–2022
77Inventor score
Top patents by PatentIndex Score
5 records- 0189US7448411B2Actuator and valve assemblyHUMPHREY PROD CO·Filed 2006·Granted Nov 11, 2008·23 cites·12 claims
- 0284US8794266B1Cam actuated valve assembly with manual and electric activationHUMPHREY PROD CO·Filed 2012·Granted Aug 5, 2014·13 cites·27 claims
- 0372US11662038B1Modular valve assemblyHUMPHREY PROD CO·Filed 2020·Granted May 30, 2023·1 cites·21 claims
- 0471US8528597B2Actuator and valve assemblyFRIEDMAN MARK WILLIAM·Filed 2008·Granted Sep 10, 2013·8 cites·19 claims
- 0567US12359739B1Expandable sealing sleeve with rigid supportHUMPHREY PROD CO·Filed 2022·Granted Jul 15, 2025·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →