John North
8Patents
6h-index
5Co-inventors
56Inventor score
Filing activity: Apr 9, 1990 → Jan 30, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5170252A | System and method for interconnecting and mixing multiple audio and video data streams associated with multiple media devices | Electricity | 56 | Expired |
| US6818033B2 | Dust/particle collecting arrangement for cyclone separators | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7207197B2 | Washing and drying machines and dry-cleaning machines | Textiles; Paper | 31 | Expired |
| US6936095B2 | Air/particle separator | Emerging Cross-Sectional Technologies | 28 | Expired |
| US8138865B2 | Haptic feedback system and method | Physics | 26 | Active |
| US6849094B1 | Washing and drying machine and dry-cleaning machines | Textiles; Paper | 11 | Expired |
| US7300482B2 | Particle separation apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8212639B2 | Haptic feedback system and method | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.