Inventor · Tulsa, OK, US

John J. Mack

26Patents
10h-index
24Co-inventors
75Inventor score

Filing activity: Jul 22, 1982 → May 21, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5845709A Recirculating pump for electrical submersible pump system Mechanical Engineering; Lighting; Heating 63 Expired
US6557905B2 Anti-rotational submersible well pump assembly Emerging Cross-Sectional Technologies 27 Expired
US6752560B2 Removable splined shaft end for submersible pumps Emerging Cross-Sectional Technologies 24 Expired
US6883604B2 Shaft locking couplings for submersible pump assemblies Emerging Cross-Sectional Technologies 23 Expired
US6715556B2 Gas restrictor for horizontally oriented well pump Fixed Constructions 23 Expired
US7055595B2 Electrical submersible pump actuated packer Fixed Constructions 22 Expired
US7905295B2 Electrocoil tubing cable anchor method Fixed Constructions 19 Active
US8079418B2 Plug in pump for inverted shroud assembly Fixed Constructions 16 Active
US7980314B2 Gas restrictor for pump Mechanical Engineering; Lighting; Heating 13 Active
US8528632B2 Packer deployment with electric submersible pump with optional retention of the packer after pump removal Fixed Constructions 11 Active
US7325601B2 Shaft locking couplings for submersible pump assemblies Emerging Cross-Sectional Technologies 10 Expired
US6571879B1 Surface-actuated release tool for submersible pump assemblies Fixed Constructions 8 Expired
US8684100B2 Electrically engaged, hydraulically set downhole devices Fixed Constructions 7 Active
USD273973S Fishing reel General 6 Expired
US10030662B2 Threaded connection for tandem motors of electrical submersible pump Mechanical Engineering; Lighting; Heating 5 Active
US8272448B2 Spring loaded anchor system for electro-coil tubing deployed ESP's Electricity 4 Active
US9303648B2 Compliant radial bearing for electrical submersible pump Mechanical Engineering; Lighting; Heating 3 Active
US4431143A Sliding drag system Human Necessities 3 Expired
US8708675B2 Systems and methods of using subsea frames as a heat exchanger in subsea boosting systems Mechanical Engineering; Lighting; Heating 1 Active
US11053752B2 Coiled tubing power cable with varying inner diameter Electricity 1 Active
US9777561B2 Threaded connectors between submersible well pump modules Emerging Cross-Sectional Technologies 1 Active
US8887802B2 Torque absorbtion anchor system and method to assemble same Emerging Cross-Sectional Technologies 1 Active
US10458415B2 Threaded connection for tandem motors of electrical submersible pump Mechanical Engineering; Lighting; Heating 1 Active
US11053770B2 Coiled tubing deployed ESP with seal stack that is slidable relative to packer bore Fixed Constructions 0 Active
US10753166B2 Load reduction device and method for reducing load on power cable coiled tubing Fixed Constructions 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.