David R. Siddle
22Patents
12h-index
10Co-inventors
78Inventor score
Filing activity: Apr 13, 1989 → Apr 1, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6044920A | Rotatable cutting bit assembly with cutting inserts | Fixed Constructions | 121 | Expired |
| US6109377A | Rotatable cutting bit assembly with cutting inserts | Fixed Constructions | 62 | Expired |
| US5607206A | Cutting tool holder retention system | Fixed Constructions | 50 | Expired |
| US7325471B2 | Toolholder and cutting insert for a toolholder assembly | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5074723A | Method and apparatus for balancing a rotary tool assembly | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5996714A | Rotatable cutting bit assembly with wedge-lock retention assembly | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6260638A | Rotatable cutting bit assembly with wedge-lock retention assembly | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6425805B1 | Superhard material article of manufacture | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6176332A | Rotatable cutting bit assembly with cutting inserts | Fixed Constructions | 25 | Expired |
| US5716167A | High-speed, cartridge-type milling cutter | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6551375B2 | Ammunition using non-toxic metals and binders | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5769505A | Cutting tool holder retention system | Fixed Constructions | 17 | Expired |
| US5292213A | Coupling device for high-speed rotation | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7357697B2 | Superhard material article of manufacture | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6924454B2 | Method of making an abrasive water jet with superhard materials | Emerging Cross-Sectional Technologies | 8 | Expired |
| US8171851B2 | Kinetic energy penetrator | Performing Operations; Transporting | 7 | Active |
| US6315064A | Rotatable cutting bit assembly with cutting inserts | Fixed Constructions | 6 | Expired |
| US7144210B2 | Tool holder | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6129422A | Cutting tool holder retention system | Fixed Constructions | 5 | Expired |
| US6790497B2 | Superhard material article of manufacture | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4928373A | Collet tool | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5001823A | Method of removing a collet from a retainer | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.