Pyropower Corporation
13Patents
0Active
13Granted
33Portfolio score
Filing activity: Feb 8, 1984 → Apr 20, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5309707A | Control methods and valve arrangement for start-up and shutdown of pressurized combustion and gasification systems integrated with a gas turbine | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4756890A | Reduction of NO.sub.x in flue gas | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4522154A | Fluidized bed combustion boiler | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5254144A | Method and appartus for separating particulate material from combustible gases | Chemistry; Metallurgy | 16 | Expired |
| US5024684A | Multi-stage vortex reactor | Performing Operations; Transporting | 14 | Expired |
| US5285629A | Circulating fluidized bed power plant with turbine fueled with sulfur containing fuel and using CFB to control emissions | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5038568A | System for reheat steam temperature control in circulating fluidized bed boilers | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5311715A | Expansion joint flexible seal | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5383316A | Loop seal expansion joint | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4920751A | System and method for reheat steam temperature control in circulating fluidized bed boilers | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5341753A | Circulating fluidized bed power plant with improved mixing of sorbents with combustion gases | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5319934A | Combined gas turbine and steam turbine power plant for high efficiency use of low grade coal | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5474034A | Supercritical steam pressurized circulating fluidized bed boiler | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.