Clean Air Engineering, Inc.
5Patents
2Active
5Granted
34Portfolio score
Filing activity: Sep 12, 1975 → Oct 27, 2009 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4058147A | Flammable vapor recovery system | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5187972A | Gas monitor | Physics | 35 | Expired |
| US4063874A | Vapor burning apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7802485B2 | Atmospheric sampling apparatus with flexible line and probe | Physics | 3 | Active |
| US8021617B2 | Flue gas monitoring and dynamic spiking for sulfur trioxide/sulfuric acid | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.