Allan Roberts
15Patents
7h-index
6Co-inventors
59Inventor score
Filing activity: Jun 30, 1975 → Jun 4, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4973876A | Ultrasonic power supply | Performing Operations; Transporting | 62 | Expired |
| US5828156A | Ultrasonic apparatus | Performing Operations; Transporting | 53 | Expired |
| US3967268A | Data display systems | Physics | 19 | Expired |
| US6078125A | Ultrasonic apparatus | Performing Operations; Transporting | 16 | Expired |
| US6631841B2 | Access system and method for buses | Physics | 14 | Expired |
| US6392395B1 | Automatic circuit breaker detector | Physics | 14 | Expired |
| US8067878B1 | Bladeless wind power generator | Emerging Cross-Sectional Technologies | 12 | Active |
| US8462334B2 | Sensor system with plasmonic nano-antenna array | Physics | 7 | Active |
| US8193655B2 | System for converting ocean wave energy to electric power | Emerging Cross-Sectional Technologies | 7 | Active |
| US7009705B1 | Active remote sensing using lock-in amplifiers and beam steering | Physics | 4 | Expired |
| US8287566B2 | Spray devices and methods | Performing Operations; Transporting | 4 | Active |
| US6863215B2 | Access system and method for buses | Physics | 0 | Expired |
| US8999438B2 | Systems and methods for super-hydrophobic and super-oleophobic surface treatments | Performing Operations; Transporting | 0 | Active |
| US6434244B1 | Electroacoustic converter | Performing Operations; Transporting | 0 | Expired |
| US10688521B1 | Langmuir-Blodgett double trough system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.