EOTEC
11Patents
0Active
11Granted
32Portfolio score
Filing activity: Jul 2, 1979 → Dec 13, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4277270A | Method of manufacture of optical fiber | Chemistry; Metallurgy | 28 | Expired |
| US4500870A | Method and components for remote reading of utility meters | Physics | 25 | Expired |
| US4372767A | Method of manufacturing optical fibers | Chemistry; Metallurgy | 17 | Expired |
| US4277271A | Method of manufacturing graded index optical fibers | Chemistry; Metallurgy | 13 | Expired |
| US4679029A | Optoelectronic rotational position sensor | Physics | 10 | Expired |
| US4289516A | Low loss optical fibers | Chemistry; Metallurgy | 9 | Expired |
| US4606226A | Liquid level sensor | Physics | 8 | Expired |
| US4764194A | Method of manufacturing hollow core optical fibers | Chemistry; Metallurgy | 8 | Expired |
| US4698616A | Optoelectronic rotational position sensor | Physics | 6 | Expired |
| US4703309A | Precision optoelectronic rotational position sensor | Physics | 3 | Expired |
| US7307056B2 | Disinfecting peroxosilicated compound with scale preventive effect, preparation method and use thereof | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.