PruTech II
7Patents
0Active
7Granted
31Portfolio score
Filing activity: Oct 8, 1986 → Jul 13, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4928481A | Staged low NOx premix gas turbine combustor | Mechanical Engineering; Lighting; Heating | 120 | Expired |
| US4912931A | Staged low NO.sub.x gas turbine combustor | Mechanical Engineering; Lighting; Heating | 56 | Expired |
| US4910957A | Staged lean premix low nox hot wall gas turbine combustor with improved turndown capability | Mechanical Engineering; Lighting; Heating | 51 | Expired |
| US4860533A | Torch igniter for a combustor having U.V. flame detection | Mechanical Engineering; Lighting; Heating | 51 | Expired |
| US4784600A | Low NO.sub.x staged combustor with swirl suppression | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4706612A | Turbine exhaust fed low NO.sub.x staged combustor for TEOR power and steam generation with turbine exhaust bypass to the convection stage | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4709643A | Primary stage combustor lining | Mechanical Engineering; Lighting; Heating | 15 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.