Frazier-Simplex, Inc.
10Patents
0Active
10Granted
29Portfolio score
Filing activity: Nov 20, 1978 → Aug 28, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5123942A | System for charging batch/cullet in a glass furnace | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4197109A | Doghouse and feeder enclosure for glass furnace | Chemistry; Metallurgy | 12 | Expired |
| US4983206A | Batch charger for glass furnace | Chemistry; Metallurgy | 12 | Expired |
| US5073183A | Hydraulically operated blanket batch charger | Chemistry; Metallurgy | 9 | Expired |
| US5163831A | Refractory tile for a suspended furnace wall | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5011402A | Suspended furnace wall | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6126440A | Synthetic air assembly for oxy-fuel fired furnaces | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6036486A | Heat regeneration for oxy-fuel fired furnaces | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5134627A | Batch charger for glass furnace | Chemistry; Metallurgy | 3 | Expired |
| US5254151A | Glass batch charger having seals which prevents accumulation of batch | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.