- 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: 8918
10-year publication summary
|
621
|
701
|
710
|
830
|
888
|
850
|
836
|
807
|
677
|
212
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CommScope Technologies LLC | 4937 |
963 |
| Corning Optical Communications LLC | 1741 |
614 |
| Corning Research & Development Corporation | 1087 |
555 |
| Fujikura Ltd. | 2777 |
385 |
| Sumitomo Electric Industries, Ltd. | 14131 |
343 |
| CommScope Connectivity Belgium BVBA | 497 |
331 |
| AFL Telecommunications LLC | 656 |
235 |
| Corning Cable Systems LLC | 455 |
216 |
| Prysmian S.p.A. | 846 |
210 |
| ADC Telecommunications, Inc. | 476 |
133 |
| The Furukawa Electric Co., Ltd. | 3486 |
115 |
| Huawei Technologies Co., Ltd. | 100781 |
102 |
| Tyco Electronics Raychem BVBA | 181 |
97 |
| OFS Fitel, LLC | 549 |
96 |
| PPC Broadband, Inc. | 1017 |
96 |
| Corning Incorporated | 9932 |
78 |
| Nippon Telegraph and Telephone Corporation | 14195 |
78 |
| CCS Technology, Inc. | 176 |
72 |
| CommScope, Inc. of North Carolina | 647 |
67 |
| Draka Comteq, B.V. | 275 |
66 |
| Other owners | 4066 |