John Pearson
10Patents
6h-index
9Co-inventors
59Inventor score
Filing activity: Jul 29, 1986 → Jan 25, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5755962A | Filter bag and process of manufacture | Performing Operations; Transporting | 41 | Expired |
| US4726900A | Stacked sheet filter element | Performing Operations; Transporting | 41 | Expired |
| US7442220B2 | Assembly for collecting material entrained in a gas stream | Performing Operations; Transporting | 24 | Active |
| US7344582B2 | Filter assembly | Performing Operations; Transporting | 18 | Active |
| US7833304B2 | Assembly for collecting material entrained in a gas stream | Performing Operations; Transporting | 9 | Active |
| US7344581B2 | Filter assembly | Emerging Cross-Sectional Technologies | 6 | Active |
| US6872309B2 | Filter bag assembly | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5109740A | Billet cut-off control | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7090772B2 | Filter bag assembly | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7390342B2 | Filter element | Performing Operations; Transporting | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.