Pneumatic Processing Technologies, LLC
7Patents
5Active
7Granted
42Portfolio score
Filing activity: Nov 2, 2001 → Nov 23, 2015 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8309052B2 | Carbon heat-treatment process | Chemistry; Metallurgy | 44 | Active |
| US7264781B2 | Calcining plant and method | Emerging Cross-Sectional Technologies | 5 | Expired |
| USRE40208E1 | Pneumatic flash calciner thermally insulated in feed storage silo | General | 2 | Expired |
| US9828249B2 | Operational conditions and method for production of high quality activated carbon | Chemistry; Metallurgy | 1 | Active |
| US9205406B2 | Operational conditions and method for production of high quality activated carbon | Chemistry; Metallurgy | 1 | Active |
| US9108884B2 | Metakaolin production and enhancement of industrial minerals | Emerging Cross-Sectional Technologies | 0 | Active |
| US9109801B2 | Coal heat-treatment process and system | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.