David L. Williams
19Patents
8h-index
31Co-inventors
72Inventor score
Filing activity: Jun 9, 1983 → Oct 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5023225A | Dehydrogenation catalyst and process for its preparation | Chemistry; Metallurgy | 19 | Expired |
| US6756339B1 | Dehydrogenation catalysts | Chemistry; Metallurgy | 15 | Expired |
| US8746649B2 | Variable stiffness support | Emerging Cross-Sectional Technologies | 14 | Active |
| US6191065A | Dehydrogenation catalysts | Chemistry; Metallurgy | 13 | Expired |
| US4550411A | Sources used in molecular beam epitaxy | Chemistry; Metallurgy | 12 | Expired |
| US6242379A | Dehydrogenation catalysts | Chemistry; Metallurgy | 9 | Expired |
| US6465704B2 | Dehydrogenation catalysts | Chemistry; Metallurgy | 8 | Expired |
| US6177602A | Process for dehydrogenation of alkylaromatic hydrocarbons using a dehydrogenation catalyst | Chemistry; Metallurgy | 8 | Expired |
| US7650819B2 | Variable stiffness support | Emerging Cross-Sectional Technologies | 7 | Expired |
| US9360565B2 | Radiation detector and fabrication process | Physics | 5 | Active |
| US8794010B2 | Laser cooling of modified SOI wafer | Electricity | 2 | Active |
| US8215606B2 | Variable stiffness support | Emerging Cross-Sectional Technologies | 2 | Active |
| US8542437B1 | Earth abundant photonic structures | Electricity | 1 | Active |
| US7435862B2 | Radial reactor loading of a dehydrogenation catalyst | Chemistry; Metallurgy | 1 | Active |
| US11574788B1 | Ion source having a magnetic field translatable along an axis of the source | Electricity | 0 | Active |
| US11090509B1 | Neutron source with beam shaping apparatus for cancer treatment | Human Necessities | 0 | Active |
| US8664735B2 | IR sensor using REO up-conversion | Emerging Cross-Sectional Technologies | 0 | Active |
| US10955365B1 | Neutron source with beam shaping apparatus for radiography | Electricity | 0 | Active |
| US8559097B2 | Integrated pump laser and rare earth waveguide amplifier | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.