Mark Robert Stelter
12Patents
9h-index
13Co-inventors
65Inventor score
Filing activity: Oct 17, 1994 → Feb 17, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7011258B2 | Brush chipper and methods of operating same | Performing Operations; Transporting | 40 | Expired |
| US7044409B2 | Brush chipper and methods of operating same | Performing Operations; Transporting | 31 | Expired |
| US6845825B2 | Method and apparatus for attaching/detaching drill rod | Fixed Constructions | 31 | Expired |
| US5605105A | Method and apparatus for placing dry or liquid materials into the soil subsurface without tillage tools | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7040558B2 | Brush chipper and methods of operating same | Performing Operations; Transporting | 23 | Expired |
| US6491115B2 | Directional drilling machine and method of directional drilling | Fixed Constructions | 21 | Expired |
| US7637444B2 | Brush chipper and methods of operating same | Performing Operations; Transporting | 18 | Active |
| US7232083B2 | Method of operating brush chippers | Performing Operations; Transporting | 17 | Expired |
| US7654479B2 | Method of controlling a brush chipper | Performing Operations; Transporting | 9 | Active |
| US7597279B1 | Brush chipper and methods of operating same | Performing Operations; Transporting | 5 | Active |
| US7624937B2 | Method of controlling a brush chipper | Performing Operations; Transporting | 4 | Active |
| US7841034B1 | Fence cleaner | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.