Polatis Limited
11Patents
4Active
11Granted
35Portfolio score
Filing activity: Jan 5, 2001 → Jun 1, 2007 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7590316B2 | Optical switch | Physics | 11 | Active |
| US8358929B2 | Network protection switching mechanisms and methods of network protection | Electricity | 8 | Active |
| US7026745B2 | Piezoelectric actuator | Physics | 5 | Expired |
| US7418167B2 | Optical switching using optical fiber connector | Physics | 5 | Expired |
| US7095915B2 | Beam steering arrangements and optical switches | Physics | 4 | Expired |
| US7876981B2 | Optical switch | Physics | 4 | Active |
| US7106925B2 | Optical fibre switching assembly | Physics | 4 | Expired |
| US7522789B2 | Optical switches and actuators | Electricity | 1 | Expired |
| US7389016B2 | Beam steering optical switch | Physics | 1 | Expired |
| US7324728B2 | Optical connector with total internal reflection abutting surface | Physics | 1 | Expired |
| US7680369B2 | Optical fibre switching assembly | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.