David Evans
7Patents
5h-index
10Co-inventors
60Inventor score
Filing activity: Feb 28, 1979 → Feb 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4208877A | Device for extracting energy from waves | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6323463A | Method and apparatus for reducing contamination in a wafer loadlock of a semiconductor wafer processing system | Electricity | 21 | Expired |
| US6410889B1 | Method and apparatus for reducing contamination in a wafer loadlock of a semiconductor wafer processing system | Electricity | 16 | Expired |
| US6286877A | Dual seal pipe coupling | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7153125B2 | Molded plastic elbow | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7264761B2 | Method of making a molded plastic elbow | Emerging Cross-Sectional Technologies | 3 | Expired |
| US11827983B2 | Apparatus and process for determining the distance between a glass substrate and a coater | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.