Robert M. Siebert
6Patents
6h-index
6Co-inventors
52Inventor score
Filing activity: Sep 16, 1982 → Jul 10, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5068969A | Lighted gun sight | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5653287A | Cryogenic well stimulation method | Fixed Constructions | 20 | Expired |
| US6185819A | Catalytic converter housing arrangement | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5464061A | Cryogenic coal bed gas well stimulation method | Fixed Constructions | 8 | Expired |
| US4495292A | Determination of expandable clay minerals at well sites | Fixed Constructions | 6 | Expired |
| US4764903A | Method and apparatus to determine permeability of rock formations adjacent a borehole | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.