William A. Rehm
10Patents
10h-index
16Co-inventors
69Inventor score
Filing activity: Feb 3, 1975 → Dec 6, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4415205A | Triple branch completion with separate drilling and completion templates | Fixed Constructions | 182 | Expired |
| US4991668A | Controlled directional drilling system and method | Fixed Constructions | 42 | Expired |
| US4226726A | Desilter | Fixed Constructions | 25 | Expired |
| US4253530A | Method and system for circulating a gas bubble from a well | Fixed Constructions | 25 | Expired |
| US5042597A | Horizontal drilling method and apparatus | Fixed Constructions | 20 | Expired |
| US4938298A | Directional well control | Fixed Constructions | 18 | Expired |
| US4010012A | Total gas containment system | Fixed Constructions | 18 | Expired |
| US6666076B2 | Glide head with outer active rail | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4294593A | Drilling mud degasser apparatus and system | Fixed Constructions | 16 | Expired |
| US4789032A | Orienting and circulating sub | Fixed Constructions | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.