Tel-Thermco Engineering Co., Ltd.
5Patents
0Active
5Granted
24Portfolio score
Filing activity: Mar 4, 1980 → Mar 24, 1980
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4265270A | Remote-controlled pressure regulator | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4472622A | Apparatus for thermal treatment of semiconductors | Chemistry; Metallurgy | 8 | Expired |
| US4309961A | Apparatus for thermal treatment of semiconductors | Chemistry; Metallurgy | 4 | Expired |
| US4312294A | Apparatus for thermal treatment of semiconductors | Chemistry; Metallurgy | 4 | Expired |
| US4266507A | Cap-mounting mechanism for apparatus for thermal treatment of semiconductors | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.