- 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: 9562
10-year publication summary
|
659
|
674
|
774
|
820
|
811
|
799
|
762
|
672
|
666
|
547
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CommScope Technologies LLC | 3263 |
995 |
| Corning Research & Development Corporation | 1213 |
656 |
| Corning Optical Communications LLC | 1305 |
583 |
| Sumitomo Electric Industries, Ltd. | 15732 |
421 |
| Fujikura Ltd. | 2964 |
416 |
| CommScope Connectivity Belgium BVBA | 505 |
345 |
| AFL Telecommunications LLC | 740 |
289 |
| Prysmian S.p.A. | 897 |
219 |
| Corning Cable Systems LLC | 390 |
176 |
| PPC Broadband, Inc. | 1094 |
170 |
| The Furukawa Electric Co., Ltd. | 3706 |
122 |
| Huawei Technologies Co., Ltd. | 115366 |
117 |
| ADC Telecommunications, Inc. | 408 |
106 |
| OFS Fitel, LLC | 566 |
101 |
| Tyco Electronics Raychem BVBA | 180 |
97 |
| Nippon Telegraph and Telephone Corporation | 16683 |
93 |
| Sterlite Technologies Limited | 233 |
87 |
| Corning Incorporated | 10382 |
79 |
| Panduit Corp. | 1017 |
74 |
| Outdoor Wireless Networks LLC | 2026 |
72 |
| Other owners | 4344 |