BOOKHAM TECHNOLOGY LIMITED
12Patents
0Active
12Granted
31Portfolio score
Filing activity: Mar 20, 1996 → Aug 16, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6108478A | Tapered rib waveguide | Physics | 96 | Expired |
| US5757986A | Integrated silicon pin diode electro-optic waveguide | Physics | 93 | Expired |
| US5908305A | Electro-optic device | Physics | 78 | Expired |
| US5787214A | Connection between an integrated optical waveguide and an optical fibre | Physics | 37 | Expired |
| US5881190A | Assembly of an optical component and an optical waveguide | Electricity | 29 | Expired |
| US6169825A | Integrated optical polarizer | Physics | 27 | Expired |
| US6063299A | Manufacture of a silicon waveguide structure | Physics | 20 | Expired |
| US6075914A | Apparatus for connecting an optical fiber to an optical device | Physics | 13 | Expired |
| US6021248A | Optical waveguide attenuation | Physics | 12 | Expired |
| US6498666B1 | Integrated optical transceiver | Electricity | 10 | Expired |
| US6002514A | Integrated light absorber | Physics | 8 | Expired |
| US6522805B1 | Optical multiplexer/demultiplexer | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.