Adam Simpson
20Patents
4h-index
9Co-inventors
56Inventor score
Filing activity: Oct 18, 1976 → Apr 30, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8413617B2 | High-efficiency two-piston linear combustion engine | Mechanical Engineering; Lighting; Heating | 24 | Active |
| US8402931B2 | High-efficiency linear combustion engine | Emerging Cross-Sectional Technologies | 15 | Active |
| US4084805A | Sheet handling device particularly useful as ledger feeder and stacker for accounting machines | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8662029B2 | High-efficiency linear combustion engine | Emerging Cross-Sectional Technologies | 7 | Active |
| US9719415B2 | Energy storage and conversion in free-piston combustion engines | Electricity | 4 | Active |
| US8997699B2 | Linear free piston combustion engine with indirect work extraction via gas linkage | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9567898B2 | High-efficiency linear combustion engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US11578646B2 | Energy storage and conversion in linear generators | Electricity | 2 | Active |
| US10738688B2 | Energy storage and conversion in free-piston combustion engines | Electricity | 2 | Active |
| US8453612B2 | High-efficiency linear combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10851708B2 | High-efficiency linear combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11352947B2 | Energy storage and conversion in linear generators | Electricity | 0 | Active |
| US11867116B2 | Energy storage and conversion in linear generators | Electricity | 0 | Active |
| US11323280B2 | Network node for network based multicast replication | Electricity | 0 | Active |
| US10190490B2 | Energy storage and conversion in free-piston combustion engines | Electricity | 0 | Active |
| US10221759B2 | High-efficiency linear combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US12000331B2 | High-efficiency linear generator | Emerging Cross-Sectional Technologies | 0 | Active |
| US12421890B2 | High-efficiency linear generator | Emerging Cross-Sectional Technologies | 0 | Active |
| US10024231B2 | High-efficiency linear combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11525391B2 | High-efficiency linear generator | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.