Andrew Stevenson
28Patents
10h-index
33Co-inventors
75Inventor score
Filing activity: Dec 4, 1978 → Feb 5, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7689305B2 | System for audio-related device communication | Electricity | 337 | Active |
| US8473844B2 | Audio related system link management | Electricity | 152 | Active |
| US5118086A | Elastomeric spring with non-linear force/deflection characteristics | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US8249071B2 | Audio related system communication protocol | Electricity | 27 | Active |
| US7742606B2 | System for audio related equipment management | Electricity | 26 | Active |
| US4817921A | Composite spring | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US7965529B2 | Voltage source inverter and medium voltage pre-charge circuit therefor | Electricity | 15 | Active |
| US5561292A | Mass spectrometer and electron impact ion source thereof | Electricity | 13 | Expired |
| USRE33696E | Composite spring | General | 11 | Expired |
| US10465908B2 | Combustion staging system | Emerging Cross-Sectional Technologies | 10 | Active |
| US4422022A | Speed control for truck | Electricity | 9 | Expired |
| US11215121B2 | Fuel spray nozzle | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US4238810A | Forced commutation precipitator circuit | Performing Operations; Transporting | 7 | Expired |
| US7725826B2 | Audio-related system node instantiation | Electricity | 6 | Active |
| US9581088B2 | System for performing staging control of a multi-stage combustor | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US10927757B2 | Rotor bow management | Emerging Cross-Sectional Technologies | 4 | Active |
| US8078298B2 | System for node structure discovery in an audio-related system | Electricity | 4 | Active |
| US4291263A | Amortisseur winding protection system | Electricity | 4 | Expired |
| US6288338A | Bus isolation system | Electricity | 3 | Expired |
| US4958380A | Fault current limiter for DC motor drive system | Electricity | 2 | Expired |
| US6133533A | Bus isolation system | Electricity | 2 | Expired |
| US4556826A | Inching supply torque control | Electricity | 1 | Expired |
| US11959597B2 | Pipeline sensing system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9689513B2 | Tubular bodies and methods of forming same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8029691B2 | Refrigerant | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.