William A. Sorem
11Patents
10h-index
22Co-inventors
68Inventor score
Filing activity: Feb 25, 2000 → Apr 13, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.