- 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: 9920
10-year publication summary
|
710
|
830
|
888
|
850
|
839
|
821
|
726
|
714
|
643
|
405
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CommScope Technologies LLC | 3247 |
1025 |
| Corning Research & Development Corporation | 1315 |
713 |
| Corning Optical Communications LLC | 1268 |
571 |
| Sumitomo Electric Industries, Ltd. | 16448 |
471 |
| Fujikura Ltd. | 3108 |
435 |
| CommScope Connectivity Belgium BVBA | 512 |
352 |
| AFL Telecommunications LLC | 767 |
307 |
| Prysmian S.p.A. | 911 |
223 |
| PPC Broadband, Inc. | 1115 |
192 |
| Corning Cable Systems LLC | 350 |
162 |
| Huawei Technologies Co., Ltd. | 124115 |
128 |
| The Furukawa Electric Co., Ltd. | 3695 |
114 |
| OFS Fitel, LLC | 576 |
104 |
| Tyco Electronics Raychem BVBA | 180 |
97 |
| Sterlite Technologies Limited | 245 |
95 |
| ADC Telecommunications, Inc. | 362 |
92 |
| Belden Canada ULC | 230 |
91 |
| Panduit Corp. | 1013 |
80 |
| Corning Incorporated | 10504 |
79 |
| Nippon Telegraph and Telephone Corporation | 15939 |
76 |
| Other owners | 4513 |