- 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: 270
10-year publication summary
|
37
|
26
|
38
|
21
|
13
|
25
|
20
|
16
|
15
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Optical Communications LLC | 1712 |
28 |
| Fujikura Ltd. | 2860 |
25 |
| Sumitomo Electric Industries, Ltd. | 14956 |
17 |
| CommScope Technologies LLC | 3461 |
17 |
| Corning Research & Development Corporation | 1164 |
9 |
| OFS Fitel, LLC | 553 |
8 |
| Hubbell Power Systems, Inc. | 103 |
7 |
| Nippon Telegraph and Telephone Corporation | 16290 |
6 |
| nLIGHT, Inc. | 395 |
6 |
| The Boeing Company | 19909 |
5 |
| Ripley Tools, LLC | 9 |
5 |
| Tyco Electronics (shanghai) Co. Ltd. | 822 |
4 |
| Corning Cable Systems LLC | 419 |
4 |
| Nyfors Teknologi AB | 12 |
4 |
| Sumitomo Electric Optifrontier Co. Ltd. | 134 |
4 |
| International Business Machines Corporation | 60095 |
3 |
| Corning Incorporated | 10112 |
3 |
| Tyco Electronics UK Limited | 486 |
3 |
| ADC Telecommunications (Shanghai) Distribution Co., Ltd. | 20 |
3 |
| AFL Telecommunications LLC | 685 |
3 |
| Other owners | 106 |