- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/245 - Removing protective coverings of light guides before coupling
Patent holdings for IPC class G02B 6/245
Total number of patents in this class: 305
10-year publication summary
|
26
|
38
|
21
|
13
|
25
|
20
|
18
|
15
|
19
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 3108 |
33 |
| Corning Optical Communications LLC | 1268 |
26 |
| Sumitomo Electric Industries, Ltd. | 16448 |
20 |
| CommScope Technologies LLC | 3247 |
18 |
| Corning Research & Development Corporation | 1315 |
12 |
| Hubbell Power Systems, Inc. | 104 |
8 |
| OFS Fitel, LLC | 576 |
8 |
| Nippon Telegraph and Telephone Corporation | 15939 |
7 |
| Sumitomo Electric Optifrontier Co. Ltd. | 192 |
7 |
| nLIGHT, Inc. | 421 |
6 |
| The Boeing Company | 20186 |
5 |
| Nyfors Teknologi AB | 14 |
5 |
| Ripley Tools, LLC | 9 |
5 |
| Wuhan Raycus Fiber Laser Technologies Co.,Ltd. | 77 |
5 |
| Tyco Electronics (shanghai) Co. Ltd. | 1071 |
4 |
| Corning Cable Systems LLC | 350 |
4 |
| 3m Innovative Properties Company | 17458 |
3 |
| International Business Machines Corporation | 62748 |
3 |
| Corning Incorporated | 10504 |
3 |
| Tyco Electronics UK Limited | 456 |
3 |
| Other owners | 120 |