John Roberts
6Patents
5h-index
15Co-inventors
60Inventor score
Filing activity: Jun 26, 1975 → Feb 22, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5293775A | Gas turbine engine test cell | Physics | 20 | Expired |
| US4534216A | Method and apparatus for determining the accuracy of wind tunnel test data | Physics | 12 | Expired |
| US6925880B1 | Apparatus and method for measuring the acoustic properties of a membranophone | Physics | 10 | Expired |
| US7366388B2 | Hollow-core optical fiber and method of making same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5797114A | Method and apparatus for mapping of semiconductor materials | Electricity | 6 | Expired |
| US3982473A | Envelope-making method | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.