How many patents does
Ofs Fitel have?
patents
1,457
families
295
granted
495
applications
962
US
629
EP
294
JP
246
CN
148
WO
98
KR
20
RoW
22
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Ofs Fitel
Top ten assignees appearing on patents
Ofs Fitel
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| filter fiber for use in raman lasing applications and techniques for manufacturing same | 40 | 2009 |
| selectively pumping a gain-doped region of an optical fiber | 40 | 2007 |
| simplex connectors for multicore optical fiber cables | 33 | 2010 |
| bend insensitivity in single mode optical fibers | 22 | 2007 |
| multicore fiber designs for spatial multiplexing | 20 | 2011 |
| optical fiber installation at customer premises | 20 | 2010 |
| index matched grating inscription | 19 | 2013 |
| stretcher fiber and module | 15 | 2008 |
| gain-producing fibers with increased cladding absorption while maintaining single-mode o… 🛈 | 15 | 2012 |
| low loss optical fiber designs and methods for their manufacture | 15 | 2005 |