Harold A. Sreshta
20Patents
8h-index
19Co-inventors
72Inventor score
Filing activity: Nov 17, 1995 → Nov 25, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6517902B2 | Methods of treating preform elements | Emerging Cross-Sectional Technologies | 122 | Expired |
| US5967248A | Rock bit hardmetal overlay and process of manufacture | Performing Operations; Transporting | 49 | Expired |
| US6045750A | Rock bit hardmetal overlay and proces of manufacture | Performing Operations; Transporting | 47 | Expired |
| US5988302A | Hardmetal facing for earth boring drill bit | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5653299A | Hardmetal facing for rolling cutter drill bit | Emerging Cross-Sectional Technologies | 27 | Expired |
| US8944789B2 | Enhanced elastomeric stator insert via reinforcing agent distribution and orientation | Emerging Cross-Sectional Technologies | 14 | Active |
| US8814968B2 | Thermally conductive sand mould shell for manufacturing a matrix bit | Chemistry; Metallurgy | 10 | Active |
| US8997900B2 | In-situ boron doped PDC element | Fixed Constructions | 8 | Active |
| US6361739B1 | Fabrication process for high density powder composite hardfacing rod | Performing Operations; Transporting | 8 | Expired |
| US6440358B1 | Fabrication process for powder composite rod | Performing Operations; Transporting | 7 | Expired |
| US8945720B2 | Hard composite with deformable constituent and method of applying to earth-engaging tool | Emerging Cross-Sectional Technologies | 7 | Active |
| US8919463B2 | Polycrystalline diamond cutting element | Emerging Cross-Sectional Technologies | 5 | Active |
| US9309767B2 | Reinforced stators and fabrication methods | Emerging Cross-Sectional Technologies | 4 | Active |
| US8535408B2 | High thermal conductivity hardfacing | Emerging Cross-Sectional Technologies | 2 | Active |
| US8083011B2 | Matrix turbine sleeve and method for making same | Emerging Cross-Sectional Technologies | 1 | Active |
| US10570667B2 | Polycrystalline diamond cutting element | Emerging Cross-Sectional Technologies | 0 | Active |
| US10590704B2 | High strength corrosion resistant high velocity oxy fuel (HVOF) coating for downhole tools | Emerging Cross-Sectional Technologies | 0 | Active |
| US9604345B2 | Hard-facing for downhole tools and matrix bit bodies with enhanced wear resistance and fracture toughness | Chemistry; Metallurgy | 0 | Active |
| US9631435B2 | Matrix fixed cutter drill bits and methods for manufacturing same | Fixed Constructions | 0 | Active |
| US9364936B2 | Dispersion of hardphase particles in an infiltrant | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.