Harold P. Bovenkerk
21Patents
17h-index
15Co-inventors
74Inventor score
Filing activity: Jun 24, 1976 → Jan 4, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4224380A | Temperature resistant abrasive compact and method for making same | Emerging Cross-Sectional Technologies | 433 | Expired |
| US4268276A | Compact of boron-doped diamond and method for making same | Chemistry; Metallurgy | 378 | Expired |
| US4109737A | Rotary drill bit | Emerging Cross-Sectional Technologies | 316 | Expired |
| US4311490A | Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers | Performing Operations; Transporting | 245 | Expired |
| US4288248A | Temperature resistant abrasive compact and method for making same | Performing Operations; Transporting | 180 | Expired |
| US4907377A | Directional catalyst alloy sweep through process for preparing diamond compacts | Performing Operations; Transporting | 63 | Expired |
| US4778486A | Directional catalyst alloy sweep through process for preparing diamond compacts | Performing Operations; Transporting | 57 | Expired |
| US4673414A | Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same | Chemistry; Metallurgy | 57 | Expired |
| US5266236A | Thermally stable dense electrically conductive diamond compacts | Chemistry; Metallurgy | 55 | Expired |
| US4260397A | Method for preparing diamond compacts containing single crystal diamond | Performing Operations; Transporting | 54 | Expired |
| US4883500A | Sawblade segments utilizing polycrystalline diamond grit | Performing Operations; Transporting | 53 | Expired |
| US4923490A | Novel grinding wheels utilizing polycrystalline diamond or cubic boron nitride grit | Performing Operations; Transporting | 48 | Expired |
| US4259090A | Method of making diamond compacts for rock drilling | Performing Operations; Transporting | 41 | Expired |
| US4536442A | Process for making diamond and cubic boron nitride compacts | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5295402A | Method for achieving high pressure using isotopically-pure diamond anvils | Physics | 23 | Expired |
| US5540904A | Isotopically-pure carbon-12 or carbon-13 polycrystalline diamond possessing enhanced thermal conductivity | Performing Operations; Transporting | 22 | Expired |
| US4435189A | Method of preparing rough textured metal coated abrasives and product resulting therefrom | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4476656A | Method of dressing a plated cubic boron nitride grinding wheel | Performing Operations; Transporting | 12 | Expired |
| US4248606A | Supported diamond | Performing Operations; Transporting | 12 | Expired |
| US5302231A | CVD diamond by alternating chemical reactions | Chemistry; Metallurgy | 9 | Expired |
| USRE31883E | Resinoid grinding wheels containing nickel-coated cubic boron nitride particles | General | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.