Ronald K. Eyre
56Patents
26h-index
47Co-inventors
88Inventor score
Filing activity: Dec 6, 1995 → Mar 1, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7517589B2 | Thermally stable diamond polycrystalline diamond constructions | Emerging Cross-Sectional Technologies | 143 | Expired |
| US6193001A | Method for forming a non-uniform interface adjacent ultra hard material | Emerging Cross-Sectional Technologies | 129 | Expired |
| US7608333B2 | Thermally stable diamond polycrystalline diamond constructions | Emerging Cross-Sectional Technologies | 114 | Expired |
| US6892836B1 | Cutting element having a substrate, a transition layer and an ultra hard material layer | Emerging Cross-Sectional Technologies | 110 | Expired |
| US6550556B2 | Ultra hard material cutter with shaped cutting surface | Emerging Cross-Sectional Technologies | 109 | Expired |
| US7754333B2 | Thermally stable diamond polycrystalline diamond constructions | Emerging Cross-Sectional Technologies | 91 | Active |
| US5766394A | Method for forming a polycrystalline layer of ultra hard material | Emerging Cross-Sectional Technologies | 84 | Expired |
| US6199645A | Engineered enhanced inserts for rock drilling bits | Fixed Constructions | 75 | Expired |
| US6991049B2 | Cutting element | Fixed Constructions | 70 | Expired |
| US6484826B1 | Engineered enhanced inserts for rock drilling bits | Fixed Constructions | 69 | Expired |
| US6460637B1 | Engineered enhanced inserts for rock drilling bits | Fixed Constructions | 69 | Expired |
| US6041875A | Non-planar interfaces for cutting elements | Fixed Constructions | 69 | Expired |
| US7942219B2 | Polycrystalline diamond constructions having improved thermal stability | Fixed Constructions | 64 | Active |
| US8147572B2 | Thermally stable diamond polycrystalline diamond constructions | Emerging Cross-Sectional Technologies | 62 | Active |
| US7740673B2 | Thermally stable diamond polycrystalline diamond constructions | Emerging Cross-Sectional Technologies | 60 | Active |
| US6446740B2 | Cutting element with improved polycrystalline material toughness and method for making same | Fixed Constructions | 58 | Expired |
| US6510910B2 | Unplanar non-axisymmetric inserts | Fixed Constructions | 49 | Expired |
| US7441610B2 | Ultrahard composite constructions | Performing Operations; Transporting | 46 | Expired |
| US5887580A | Cutting element with interlocking feature | Performing Operations; Transporting | 45 | Expired |
| US7506698B2 | Cutting elements and bits incorporating the same | Fixed Constructions | 41 | Active |
| US5868885A | Manufacture of cutting tools | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6962218B2 | Cutting elements with improved cutting element interface design and bits incorporating the same | Fixed Constructions | 32 | Expired |
| US6325165A | Cutting element with improved polycrystalline material toughness | Fixed Constructions | 31 | Expired |
| US7558369B1 | Nondestructive method of measuring a region within an ultra-hard polycrystalline construction | Physics | 27 | Active |
| US6604588B2 | Gage trimmers and bit incorporating the same | Fixed Constructions | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.