- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/122 - Basic optical elements, e.g. light-guiding paths
Patent holdings for IPC class G02B 6/122
Total number of patents in this class: 3860
10-year publication summary
|
267
|
355
|
407
|
347
|
421
|
352
|
333
|
284
|
310
|
102
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 14195 |
138 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
122 |
| NEC Corporation | 32703 |
103 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
102 |
| International Business Machines Corporation | 60644 |
93 |
| Nitto Denko Corporation | 7879 |
86 |
| Cisco Technology, Inc. | 18858 |
71 |
| Intel Corporation | 45621 |
62 |
| Huawei Technologies Co., Ltd. | 100781 |
60 |
| The Furukawa Electric Co., Ltd. | 3486 |
56 |
| Nokia Solutions And Networks Oy | 5698 |
48 |
| Massachusetts Institute of Technology | 9795 |
40 |
| Skorpios Technologies, Inc. | 139 |
40 |
| Kyocera Corporation | 12735 |
39 |
| Rockley Photonics Limited | 399 |
39 |
| Shenzhen University | 1544 |
38 |
| Fujikura Ltd. | 2777 |
36 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
35 |
| Seagate Technology LLC | 4228 |
34 |
| Sumitomo Osaka Cement Co., Ltd. | 783 |
34 |
| Other owners | 2584 |