DIAMOND SA
32Patents
6Active
32Granted
40Portfolio score
Filing activity: Aug 14, 1980 → Jul 13, 2016 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5348487A | Plug connector for optical fibers | Physics | 188 | Expired |
| US5444806A | Adaptor and plug portion for attainment of an optical plug connection | Physics | 126 | Expired |
| US4387287A | Method for a shaping of polycrystalline synthetic diamond | Performing Operations; Transporting | 105 | Expired |
| US5675682A | Plug arrangement comprising at least two optical plugs | Electricity | 91 | Expired |
| US5845036A | Plug portion for an optical fiber connector | Physics | 91 | Expired |
| US5363460A | Sleeve portion for an optical fibre plug connector | Physics | 90 | Expired |
| US7025507B2 | Plug-in element for an optical plug-in connection | Physics | 83 | Expired |
| US5420951A | Locking fiber optic connector receptacle | Physics | 63 | Expired |
| US7220061B2 | Connector-plug part for an optical plug-in connection, method for connecting a connector-plug part to the end of an optical waveguide cable and device for carrying out said method | Physics | 45 | Expired |
| US6550978B2 | Plug part for an optical plug-and-socket connection and method for its assembly | Physics | 39 | Expired |
| US5963692A | Plug for an optical fiber plug connector and method of its manufacture | Physics | 37 | Expired |
| US6179477A | Sleeve part for a plug connection for fibre optics, and a plug connection | Physics | 28 | Expired |
| US6276839A | Plug arrangement for an optical insert rack plug connection | Physics | 26 | Expired |
| US4361380A | Optical fiber coupling means having spiral air vent passage | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5062682A | Connector for an optical fiber | Physics | 25 | Expired |
| US5373574A | Connector for an optical fiber | Physics | 25 | Expired |
| US7175352B2 | Connector-plug part for an optical plug-in connection | Physics | 23 | Expired |
| US4390237A | Coupling assembly for light wave conductors and method for the production thereof | Physics | 21 | Expired |
| US7455402B2 | Foldable spectacles, spectacle case and arrangement of foldable spectacles in the foldable case | Physics | 21 | Expired |
| US4763980A | Method and apparatus for centering the core of a light guide fiber in a light guide end portion | Physics | 19 | Expired |
| US5940560A | Optical connection plug | Physics | 19 | Expired |
| US9678284B2 | Method and device for cleaning an optical waveguide end | Physics | 12 | Active |
| US6561699B1 | Plug part for an optical plug-and-socket connection | Physics | 11 | Expired |
| US6709165B2 | Plug portion for an optical plug connection | Physics | 11 | Expired |
| US5013110A | Optical fibre end piece for an optical fibre | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.