Inventor · Katy, TX, US

William A. Sorem

11Patents
10h-index
22Co-inventors
68Inventor score

Filing activity: Feb 25, 2000 → Apr 13, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US6543538B2 Method for treating multiple wellbore intervals Fixed Constructions 332 Expired
US6394184B2 Method and apparatus for stimulation of multiple formation intervals Fixed Constructions 247 Expired
US6520255B2 Method and apparatus for stimulation of multiple formation intervals Fixed Constructions 114 Expired
US7516792B2 Remote intervention logic valving method and apparatus Mechanical Engineering; Lighting; Heating 97 Expired
US7059407B2 Method and apparatus for stimulation of multiple formation intervals Fixed Constructions 83 Expired
US6672405B2 Perforating gun assembly for use in multi-stage stimulation operations Fixed Constructions 63 Expired
US6957701B2 Method and apparatus for stimulation of multiple formation intervals Fixed Constructions 55 Expired
US6336583B1 Welding process and welded joints Performing Operations; Transporting 29 Expired
US6915856B2 Apparatus and methods for preventing axial movement of downhole tool assemblies Fixed Constructions 28 Expired
US8490685B2 Method and apparatus associated with stimulation treatments for wells Fixed Constructions 27 Active
US9624750B2 Systems and methods of diverting fluids in a wellbore using destructible plugs Emerging Cross-Sectional Technologies 8 Active

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