Christopher Alexander
43Patents
18h-index
36Co-inventors
81Inventor score
Filing activity: Jan 24, 2005 → Feb 24, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD663972S1 | Angled riser for product display | General | 82 | Active |
| US7617532B1 | Protection of sensitive data from malicious e-mail | Physics | 47 | Active |
| US9220358B2 | Rotational mount for hand-held electronics | Emerging Cross-Sectional Technologies | 46 | Active |
| USD911935S1 | Inverter generator | General | 44 | Active |
| USD641830S1 | Spray nozzle | General | 42 | Expired |
| USD649076S1 | Lens merchandising security device | General | 41 | Expired |
| USD660525S1 | Pressure washer | General | 36 | Expired |
| USD639001S1 | Pressure washer | General | 36 | Expired |
| USD648082S1 | Pressure washer | General | 34 | Expired |
| USD647672S1 | Pressure washer | General | 34 | Expired |
| US8353031B1 | Virtual security appliance | Electricity | 31 | Active |
| USD646853S1 | Pressure washer | General | 30 | Expired |
| USD648493S1 | Pressure washer | General | 29 | Expired |
| USD661438S1 | Pressure washer | General | 28 | Active |
| USD647256S1 | Pressure washer | General | 27 | Expired |
| USD647257S1 | Pressure washer | General | 23 | Expired |
| USD647258S1 | Pressure washer | General | 22 | Expired |
| USD648081S1 | Pressure washer | General | 21 | Expired |
| USD665545S1 | Pressure washer | General | 18 | Active |
| USD649308S1 | Pressure washer | General | 13 | Expired |
| US8531048B2 | Light kit in combination with a pump system | Mechanical Engineering; Lighting; Heating | 9 | Active |
| USD927102S1 | Pressure washer frame | General | 7 | Active |
| US8662848B2 | Water impeller | Mechanical Engineering; Lighting; Heating | 7 | Active |
| USD970134S1 | Accessory tray for industrial equipment | General | 5 | Active |
| US8366418B2 | Magnetic centrifugal pump | Mechanical Engineering; Lighting; Heating | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.