John Hasselbach
8Patents
4h-index
9Co-inventors
46Inventor score
Filing activity: Oct 31, 1996 → Jun 2, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9468273B1 | Retractable umbrella | Human Necessities | 17 | Active |
| US7597219B2 | Rotary valve for handling solid particulate material | Performing Operations; Transporting | 11 | Active |
| US5868891A | Peel and stick insulation having a common carrier sheet | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7264422B2 | Rotary separator for mineral fibers | Textiles; Paper | 5 | Expired |
| US7461496B2 | Low profile packaging assembly for loose fill insulation material | Performing Operations; Transporting | 4 | Active |
| US7509788B2 | Low profile packaging assembly for loose fill insulation material | Performing Operations; Transporting | 3 | Expired |
| US8701446B2 | Rotary separator for mineral fibers | Textiles; Paper | 0 | Active |
| US8474737B2 | Rotary forming apparatus | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.