Inventor · disambiguated record
James J. Volk
Also filed as: VOLK JAMES · VOLK JAMES J · VOLK JAMES JOSEPH
19 granted patents·6 pending applications·129 citations·filing 2000–2025
93Inventor score
Files withFRANKLIN ELECTRIC CO INC11PRAXAIR TECHNOLOGY INC7VOLK JAMES J2FRANKLIN ELECTRIC CO LTD1FRANKLIN ELECTRONIC CO INC1
Top patents by PatentIndex Score
25 records- 0190US10233937B1Submersible pump thrust surface arrangementFRANKLIN ELECTRIC CO INC·Filed 2016·Granted Mar 19, 2019·6 cites·30 claims
- 0286US10385859B2In-line pressure boosting system and methodFRANKLIN ELECTRIC CO INC·Filed 2013·Granted Aug 20, 2019·7 cites·7 claims
- 0386US7290984B2Multistage pumpFRANKLIN ELECTRIC CO LTD·Filed 2005·Granted Nov 6, 2007·18 cites·20 claims
- 0485US8683821B2Sediment trap system and methodVOLK JAMES J·Filed 2011·Granted Apr 1, 2014·11 cites·16 claims
- 0576US7143587B2Low frequency pulse tube system with oil-free drivePRAXAIR TECHNOLOGY INC·Filed 2005·Granted Dec 5, 2006·5 cites·9 claims
- 0674US7263841B1Superconducting magnet system with supplementary heat pipe refrigerationPRAXAIR TECHNOLOGY INC·Filed 2004·Granted Sep 4, 2007·18 cites·10 claims
- 0774US2025277484A1Modular pump/motor assemblyFRANKLIN ELECTRIC CO INC·Filed 2025·Application pending·0 cites
- 0873US2025297467A1Well water systemFRANKLIN ELECTRIC CO INC·Filed 2025·Application pending·0 cites
- 0970US12270186B1Well water systemFRANKLIN ELECTRIC CO INC·Filed 2022·Granted Apr 8, 2025·0 cites·16 claims
- 1070US6938426B1Cryocooler system with frequency modulating mechanical resonatorPRAXAIR TECHNOLOGY INC·Filed 2004·Granted Sep 6, 2005·17 cites·9 claims
- 1168US2023374979A1Modular pump/motor assemblyFRANKLIN ELECTRIC CO INC·Filed 2023·Application pending·0 cites
- 1267US7024867B2Method for operating a cryocooler using on line contaminant monitoringPRAXAIR TECHNOLOGY INC·Filed 2004·Granted Apr 11, 2006·15 cites·6 claims
- 1366US11473589B2Impeller assemblies and method of makingFRANKLIN ELECTRIC CO INC·Filed 2019·Granted Oct 18, 2022·1 cites·23 claims
- 1465US11988223B2Impeller assemblies and method of makingFRANKLIN ELECTRIC CO INC·Filed 2022·Granted May 21, 2024·0 cites·20 claims
- 1561US7794199B2Bypass system for purging air from a submersible pumpFRANKLIN ELECTRIC CO INC·Filed 2006·Granted Sep 14, 2010·2 cites·1 claims
- 1661US7316859B2Storage system and method for supplying hydrogen to a polymer membrane fuel cellPRAXAIR TECHNOLOGY INC·Filed 2003·Granted Jan 8, 2008·7 cites·10 claims
- 1761US7249465B2Method for operating a cryocooler using temperature trending monitoringPRAXAIR TECHNOLOGY INC·Filed 2004·Granted Jul 31, 2007·11 cites·5 claims
- 1859US12377745B2Combined hydrogen fuel cell for vehicle fueling, electric vehicle fast charging and fuel cell back-up power forecourtGHD INC·Filed 2022·Granted Aug 5, 2025·0 cites·20 claims
- 1958US11236752B2In-line pressure boosting system and methodFRANKLIN ELECTRIC CO INC·Filed 2019·Granted Feb 1, 2022·0 cites·33 claims
- 2054US7036523B2Serviceable check valveNIXON KENNETH·Filed 2002·Granted May 2, 2006·10 cites·14 claims
- 2149US6648946B2Process for recovering helium using an eductorPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Nov 18, 2003·1 cites·19 claims
- 2249US2009047119A1Submersible multistage pump with impellers having diverging shroudsFRANKLIN ELECTRONIC CO INC·Filed 2008·Application pending·0 cites
- 2348US8764386B2Bypass system for purging air from a submersible pumpVOLK JAMES J·Filed 2010·Granted Jul 1, 2014·0 cites·19 claims
- 2448US2007248469A1Shallow-Well Pump with Interchangeable NozzleFRANKLIN ELECTRIC CO INC·Filed 2007·Application pending·0 cites
- 2537US2002125591A1Process and apparatus for producing atomized powder using recirculating atomizing gasFiled 2000·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →