Robert Fries
19Patents
8h-index
20Co-inventors
72Inventor score
Filing activity: Feb 8, 1982 → Sep 25, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7033408B2 | Method of producing an abrasive product containing diamond | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6913633B2 | Polycrystalline abrasive grit | Chemistry; Metallurgy | 29 | Expired |
| US7168930B2 | Peristaltic pump with air venting via the movement of a pump head or a backing plate during surgery | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US6979357B2 | Method of producing ultra-hard abrasive particles | Performing Operations; Transporting | 23 | Expired |
| US4485867A | Heat exchanger | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6919040B2 | Method of producing an abrasive product containing cubic boron nitride | Performing Operations; Transporting | 19 | Expired |
| US9593577B2 | Pick tool having a super-hard planar strike surface | Fixed Constructions | 16 | Active |
| US6579045B1 | Tool component | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7867438B2 | Cubic boron nitride compact | Emerging Cross-Sectional Technologies | 8 | Active |
| US7104160B2 | Method of making a cutting tool | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9562431B2 | Tip for a pick tool, method of making same and pick tool comprising same | Fixed Constructions | 4 | Active |
| US9551217B2 | Pick assembly, bit assembly and degradation tool | Fixed Constructions | 3 | Active |
| US9334731B2 | Pick tool and assembly comprising same | Fixed Constructions | 2 | Active |
| US9393629B2 | Cutter elements, rotary machine tools comprising same and method for making same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9234423B2 | Super-hard tip for a pick tool and pick tool comprising same | Fixed Constructions | 1 | Active |
| US9382763B2 | Superhard construction | Chemistry; Metallurgy | 0 | Active |
| US9975185B2 | Twist drill tips, precursor constructions for use in making same, and methods for making and using same | Emerging Cross-Sectional Technologies | 0 | Active |
| US9120204B2 | Polycrystalline superhard material | Fixed Constructions | 0 | Active |
| US9844814B2 | Superhard tool tip, method for making same and tool comprising same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.