Matthew Simpson
52Patents
17h-index
52Co-inventors
87Inventor score
Filing activity: Apr 29, 1988 → Aug 2, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5132984A | Segmented electric furnace | Mechanical Engineering; Lighting; Heating | 95 | Expired |
| US4917852A | Method and apparatus for rapid solidification | Chemistry; Metallurgy | 92 | Expired |
| US5076991A | Method and apparatus for rapid solidification | Chemistry; Metallurgy | 89 | Expired |
| US5648148A | Thermal management of electronic components using synthetic diamond | Emerging Cross-Sectional Technologies | 66 | Expired |
| US5314652A | Method for making free-standing diamond film | Chemistry; Metallurgy | 49 | Expired |
| US5863605A | Diamond film deposition | Chemistry; Metallurgy | 44 | Expired |
| US5620745A | Method for coating a substrate with diamond film | Chemistry; Metallurgy | 34 | Expired |
| US6884514B2 | Method for forming ceramic layer having garnet crystal structure phase and article made thereby | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5776553A | Method for depositing diamond films by dielectric barrier discharge | Electricity | 31 | Expired |
| US5527559A | Method of depositing a diamond film on a graphite substrate | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5633087A | Synthetic diamond wear component and method | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5853268A | Method of manufacturing diamond-coated cutting tool inserts and products resulting therefrom | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7247588B2 | Zirconia toughened alumina ESD safe ceramic composition, component, and methods for making same | Chemistry; Metallurgy | 22 | Expired |
| US6669871B2 | ESD dissipative ceramics | Electricity | 20 | Expired |
| US5679404A | Method for depositing a substance with temperature control | Chemistry; Metallurgy | 19 | Expired |
| US7956356B2 | Sapphire substrates and methods of making same | Chemistry; Metallurgy | 18 | Active |
| US5643523A | Method of manufacturing diamond-coated cutting tool inserts | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6082294A | Method and apparatus for depositing diamond film | Electricity | 17 | Expired |
| US8455879B2 | Sapphire substrates and methods of making same | Emerging Cross-Sectional Technologies | 16 | Active |
| US5909879A | Diamond film coating for mating parts | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US7094718B2 | ESD dissipative ceramics | Electricity | 12 | Expired |
| US5589232A | Method of making a wear component by plasma jet CVD | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5411758A | Method of making synthetic diamond wear component | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5486380A | Apparatus and method for depositing a substance on a rotating surface | Chemistry; Metallurgy | 9 | Expired |
| USD797826S1 | Ceramic bonding tool with textured tip | General | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.