Inventor · disambiguated record
John R. Kochan, Jr.
Also filed as: KOCHAN JOHN R · KOCHAN JR JOHN · KOCHAN JR JOHN R
25 granted patents·4 pending applications·542 citations·filing 1990–2023
96Inventor score
Files withMETROPOLITAN IND INC21KOCHAN JR JOHN R3EMECOLE METRO LLC2METROPOLITAN PUMP CO2KOCHAN JOHN R1
Top patents by PatentIndex Score
29 records- 0198US7307538B2Pump connector systemMETROPOLITAN IND INC·Filed 2005·Granted Dec 11, 2007·88 cites·4 claims
- 0295US6789024B1Flow calculation systemMETROPOLITAN IND INC·Filed 2000·Granted Sep 7, 2004·84 cites·39 claims
- 0394US8907789B2Pump control unitKOCHAN JR JOHN R·Filed 2010·Granted Dec 9, 2014·25 cites·19 claims
- 0494US7612529B2Pump control with multiple rechargeable battery docking stationsMETROPOLITAN IND INC·Filed 2007·Granted Nov 3, 2009·65 cites·26 claims
- 0594US5449274ASump system having timed switching of plural pumpsMETROPOLITAN PUMP CO·Filed 1994·Granted Sep 12, 1995·95 cites·12 claims
- 0690US8186975B2Low profile pump with first and second rotor arrangementKOCHAN JR JOHN R·Filed 2006·Granted May 29, 2012·22 cites·11 claims
- 0789US8591198B2Strain gauge pump control switchKOCHAN JR JOHN R·Filed 2008·Granted Nov 26, 2013·18 cites·6 claims
- 0888US8226371B2Pump control unit with decelerometer switchKOCHAN JOHN R·Filed 2009·Granted Jul 24, 2012·23 cites·18 claims
- 0988US6847130B1Uninterruptible power systemMETROPOLITAN IND INC·Filed 2002·Granted Jan 25, 2005·90 cites·24 claims
- 1086US9989394B2Automatic shut off valveMETROPOLITAN IND INC·Filed 2014·Granted Jun 5, 2018·5 cites·11 claims
- 1182US9680401B2Strain gauge pump control switchMETROPOLITAN IND INC·Filed 2015·Granted Jun 13, 2017·2 cites·18 claims
- 1278US10323633B2Pump control system having emergency run modeMETROPOLITAN IND INC·Filed 2014·Granted Jun 18, 2019·3 cites·12 claims
- 1378US9958878B2Multi-priority pump control unitMETROPOLITAN IND INC·Filed 2013·Granted May 1, 2018·8 cites·25 claims
- 1471US9033686B2Strain gauge pump control switchMETROPOLITAN IND INC·Filed 2013·Granted May 19, 2015·2 cites·9 claims
- 1569US9923506B1Motor control system and method for implementing a direct on-off communication control routineMETROPOLITAN IND INC·Filed 2016·Granted Mar 20, 2018·1 cites·17 claims
- 1667US2021340740A1Pump control system having interface for remote monitoring and controlMETROPOLITAN IND INC·Filed 2021·Application pending·0 cites
- 1762US10526772B2Automatic shut off valveMETROPOLITAN IND INC·Filed 2018·Granted Jan 7, 2020·0 cites·16 claims
- 1861US11008738B2Pump control system having temperature detection and interface for remote monitoring and controlMETROPOLITAN IND INC·Filed 2017·Granted May 18, 2021·0 cites·8 claims
- 1959US11892889B2Network switch device with battery powered back-up modem and remote device power supplyMETROPOLITAN IND INC·Filed 2022·Granted Feb 6, 2024·0 cites·20 claims
- 2056US10291169B2Control system and method for high voltage applicationsMETROPOLITAN IND INC·Filed 2018·Granted May 14, 2019·0 cites·15 claims
- 2155US2023387636A1System and method for electrical receptacle in-use sensing detectionMETROPOLITAN IND INC·Filed 2023·Application pending·0 cites
- 2253US5071370AConnector system for use with electrically operable pumpsMETROPOLITAN PUMP CO·Filed 1990·Granted Dec 10, 1991·11 cites·12 claims
- 2352US8979503B2Strain gauge pump control switchMETROPOLITAN IND INC·Filed 2013·Granted Mar 17, 2015·0 cites·11 claims
- 2449US10079567B2Monitor and control systems for a motor shaftMETROPOLITAN IND INC·Filed 2017·Granted Sep 18, 2018·0 cites·15 claims
- 2547US10827053B2Message projectorMETROPOLITAN IND INC·Filed 2019·Granted Nov 3, 2020·0 cites·8 claims
- 2643US2011064564A1Pumps or Generators with Flow-Through ImpellersMETROPOLITAN IND INC·Filed 2010·Application pending·0 cites
- 2739US2018229252A1Device for mixing and dispensing a chemical substance formed from reactant liquid componentsEMECOLE METRO LLC·Filed 2017·Application pending·0 cites
- 2838US10458134B2Structural repair and remote monitoring system and methodEMECOLE METRO LLC·Filed 2018·Granted Oct 29, 2019·0 cites·17 claims
- 2937US9791296B2System and method of synchronously switching electrical phases of a permanent magnet synchronous motorMETROPOLITAN IND INC·Filed 2015·Granted Oct 17, 2017·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →