Seco/Warwick Corporation
15Patents
0Active
15Granted
30Portfolio score
Filing activity: Mar 1, 1984 → Aug 31, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5271545A | Muffle convection brazing/annealing system | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| USRE36960E | Muffle convection brazing/annealing system | General | 10 | Expired |
| US6129258A | Muffle convection brazing and annealing system and method | Performing Operations; Transporting | 5 | Expired |
| US4540363A | Ingot pusher furnace | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4938690A | Ingot pusher furnace with rail drawbridges | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4941823A | Vertical air flow ingot pusher furnace with adjustable side baffles | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4676743A | Vertical air flow ingot pusher furnace | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6609906B1 | Adjustable ratio control system and method | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4729735A | Vertical air flow ingot pusher furnace | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4859178A | Ingot pusher furnace with means for reducing heat loss | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4585412A | Ingot pusher furnace | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4616997A | Ingot pusher furnace | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US6132534A | Liquid quenching apparatus and method | Chemistry; Metallurgy | 1 | Expired |
| US5242155A | Melter/holder control system | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US7037106B2 | Apparatus for uniform flow distribution of gas in processing equipment | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.