- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/125 - Bends, branchings or intersections
Patent holdings for IPC class G02B 6/125
Total number of patents in this class: 939
10-year publication summary
|
39
|
64
|
111
|
139
|
120
|
94
|
91
|
81
|
94
|
42
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 11640 |
60 |
| GLOBALFOUNDRIES U.S. Inc. | 6570 |
36 |
| Shenzhen University | 1481 |
28 |
| International Business Machines Corporation | 63166 |
27 |
| Nokia Solutions And Networks Oy | 5214 |
24 |
| Cisco Technology, Inc. | 18687 |
22 |
| NEC Corporation | 30702 |
21 |
| Huawei Technologies Co., Ltd. | 91672 |
20 |
| Fujikura Ltd. | 2722 |
19 |
| Nitto Denko Corporation | 7701 |
18 |
| The Furukawa Electric Co., Ltd. | 3327 |
18 |
| Sumitomo Osaka Cement Co., Ltd. | 742 |
16 |
| Rockley Photonics Limited | 361 |
13 |
| II-VI Delaware, Inc. | 1688 |
12 |
| Kyocera Corporation | 12134 |
11 |
| Sumitomo Electric Industries, Ltd. | 13513 |
10 |
| Fujitsu Optical Components Limited | 257 |
10 |
| Mitsubishi Electric Corporation | 41690 |
10 |
| Marvell Asia PTE, Ltd. | 7186 |
10 |
| Seagate Technology LLC | 4718 |
9 |
| Other owners | 545 |