Inventor · disambiguated record
Mark W. Kirchner
Also filed as: KIRCHNER MARK · KIRCHNER MARK W
15 granted patents·1 pending application·150 citations·filing 1993–2017
93Inventor score
Top patents by PatentIndex Score
16 records- 0185US7770595B2Flow control valveSKO FLO IND INC·Filed 2007·Granted Aug 10, 2010·13 cites·23 claims
- 0282US7128086B2Flow control valvesFLOW CONTROL IND INC·Filed 2005·Granted Oct 31, 2006·17 cites·15 claims
- 0380US10394254B2Multi-stage flow control assembliesSKO FLO IND INC·Filed 2017·Granted Aug 27, 2019·5 cites·25 claims
- 0479US9110474B2Pressure compensated flow rate controller with BTU meterFLOW CONTROL IND INC·Filed 2014·Granted Aug 18, 2015·5 cites·20 claims
- 0578US7395708B2Flow measuring apparatus including a piston movable in the flow barrelSKOFLO IND INC·Filed 2007·Granted Jul 8, 2008·15 cites·33 claims
- 0676US9052715B2Flow rate controller for high flow rates and high pressure dropsKIRCHNER MARK W·Filed 2011·Granted Jun 9, 2015·6 cites·28 claims
- 0769US9122282B2Multi-stage back pressure regulators and associated devices, systems, and methodsSKO FLO IND INC·Filed 2013·Granted Sep 1, 2015·4 cites·24 claims
- 0867US8469053B2Flow control valveKIRCHNER MARK W·Filed 2012·Granted Jun 25, 2013·2 cites·18 claims
- 0967US6932107B2Flow control valvesFLOW CONTROL IND INC·Filed 2004·Granted Aug 23, 2005·17 cites·50 claims
- 1067US5358286ACompletely fabricated pipe sleeve assemblyROMAC IND INC·Filed 1993·Granted Oct 25, 1994·33 cites·16 claims
- 1166US5409042AConstant-rate flow control valveROMAC IND INC·Filed 1993·Granted Apr 25, 1995·30 cites·31 claims
- 1265US8805591B2Pressure compensated flow rate controller with BTU meterSKOGLUND PAUL K·Filed 2012·Granted Aug 12, 2014·2 cites·26 claims
- 1363US9383035B2Flow control valveSKO FLO IND INC·Filed 2013·Granted Jul 5, 2016·1 cites·15 claims
- 1448US9798331B2Multi-stage back pressure regulators and associated devices, systems, and methodsSKO FLO IND INC·Filed 2015·Granted Oct 24, 2017·0 cites·20 claims
- 1545US2010276013A1Flow control valveKIRCHNER MARK W·Filed 2010·Application pending·0 cites
- 1637US9488989B2Flow rate controller for high flow rates and high pressure dropsSKO FLO IND INC·Filed 2015·Granted Nov 8, 2016·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →