Barry Pears
13Patents
6h-index
11Co-inventors
59Inventor score
Filing activity: Apr 29, 1998 → May 1, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6546592B1 | Dual filter vacuum cleaner apparatus | Human Necessities | 92 | Expired |
| US6839934B2 | Multi-operational battery powered vacuum cleaner | Human Necessities | 69 | Expired |
| US7203986B2 | Motorized hand held cleaning tool with clamp on extension handle | Performing Operations; Transporting | 12 | Expired |
| US7779860B2 | Airflow control mechanism | Emerging Cross-Sectional Technologies | 12 | Active |
| USD416459S | Sander | General | 10 | Expired |
| USRE40542E1 | Dual filter vacuum cleaner apparatus | General | 8 | Expired |
| US9039844B2 | Steam cleaning apparatus | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8091174B2 | Upright vacuum cleaners | Emerging Cross-Sectional Technologies | 4 | Active |
| US8032984B2 | Vacuum cleaner filter cleaning mechanisms | Performing Operations; Transporting | 4 | Active |
| US9717390B2 | Steam cleaning apparatus | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7478456B2 | Mounting device for vacuum cleaner accessory | Human Necessities | 3 | Active |
| US7383606B2 | Vacuum cleaner | Human Necessities | 2 | Expired |
| US8141200B2 | Air inlet for a vacuum cleaner | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.