Brian Hewitt
6Patents
3h-index
7Co-inventors
50Inventor score
Filing activity: Jan 15, 1975 → Jun 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6243483A | Mapping system for the integration and graphical display of pipeline information that enables automated pipeline surveillance | Physics | 91 | Expired |
| US4840444A | Composite holographic elements | Physics | 21 | Expired |
| US4255152A | Process for the dyeing of hydrophobic fibres | Textiles; Paper | 4 | Expired |
| US3957430A | Process for the colouration of acrylic fibres | Emerging Cross-Sectional Technologies | 2 | Expired |
| US11794591B2 | Statorless electrical generator system driven by a flowing fluid | Emerging Cross-Sectional Technologies | 1 | Active |
| US7882836B2 | Diaphragm valve for a respirator | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.