Donald E. Keller
10Patents
4h-index
16Co-inventors
57Inventor score
Filing activity: Sep 24, 1979 → Feb 12, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6485104B1 | Cutting tool assembly with replaceable spray nozzle housing | Fixed Constructions | 26 | Expired |
| US8061783B2 | Bit holder block with non-rotating wear sleeve | Fixed Constructions | 23 | Active |
| US8523290B2 | Rotatable cutting tool-tool holder-base assembly | Fixed Constructions | 5 | Active |
| US4281879A | Stabilizing assembly for a mining machine | Fixed Constructions | 5 | Expired |
| US8523289B2 | Retention assembly for cutting bit | Emerging Cross-Sectional Technologies | 3 | Active |
| US7883154B2 | Cutting tool with water injection to the cutting bit shank | Fixed Constructions | 3 | Active |
| US7883153B2 | Road milling drum having an adjustable width | Fixed Constructions | 1 | Active |
| US7708087B2 | Countersink roof bit drill and method for using the same | Fixed Constructions | 1 | Active |
| US10030515B2 | Tool holder and base mounting assembly | Fixed Constructions | 0 | Active |
| US9422812B2 | Cutting tool mounting assembly with elastomeric coated bushing | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.