- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/44 - Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
Patent holdings for IPC class G02B 6/44
Total number of patents in this class: 8591
10-year publication summary
|
559
|
620
|
700
|
710
|
828
|
885
|
847
|
828
|
753
|
237
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CommScope Technologies LLC | 4915 |
944 |
| Corning Optical Communications LLC | 1793 |
634 |
| Corning Research & Development Corporation | 908 |
460 |
| Fujikura Ltd. | 2722 |
352 |
| CommScope Connectivity Belgium BVBA | 513 |
341 |
| Sumitomo Electric Industries, Ltd. | 13513 |
295 |
| Corning Cable Systems LLC | 478 |
229 |
| AFL Telecommunications LLC | 630 |
208 |
| Prysmian S.p.A. | 815 |
204 |
| ADC Telecommunications, Inc. | 502 |
143 |
| The Furukawa Electric Co., Ltd. | 3327 |
108 |
| Tyco Electronics Raychem BVBA | 185 |
101 |
| Huawei Technologies Co., Ltd. | 91672 |
93 |
| OFS Fitel, LLC | 545 |
88 |
| CCS Technology, Inc. | 191 |
83 |
| Corning Incorporated | 9775 |
80 |
| Draka Comteq, B.V. | 294 |
75 |
| CommScope EMEA Limited | 655 |
72 |
| Nippon Telegraph and Telephone Corporation | 11640 |
70 |
| CommScope, Inc. of North Carolina | 698 |
69 |
| Other owners | 3942 |