Andrew T. Werner
11Patents
5h-index
15Co-inventors
63Inventor score
Filing activity: Oct 16, 1991 → Oct 5, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5413048A | Shaped charge liner including bismuth | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US7121340B2 | Method and apparatus for reducing pressure in a perforating gun | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6464019B1 | Perforating charge case | Fixed Constructions | 27 | Expired |
| US5221808A | Shaped charge liner including bismuth | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6049985A | Detonating cord cutter | Performing Operations; Transporting | 8 | Expired |
| US7510019B2 | Forming a metal-to-metal seal in a well | Fixed Constructions | 5 | Active |
| US7762193B2 | Perforating charge for use in a well | Fixed Constructions | 3 | Active |
| US7878119B2 | Perforating charge for use in a well | Fixed Constructions | 1 | Active |
| US9157141B2 | Conditioning ferrous alloys into cracking susceptible and fragmentable elements for use in a well | Fixed Constructions | 0 | Active |
| US7984674B2 | Perforating charge for use in a well | Fixed Constructions | 0 | Active |
| US9580983B2 | Conditioning ferrous alloys into cracking susceptible and fragmentable elements for use in a well | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.