- 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: 4413
10-year publication summary
|
400
|
341
|
418
|
346
|
324
|
299
|
329
|
365
|
285
|
96
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47071 |
190 |
| GLOBALFOUNDRIES U.S. Inc. | 6398 |
160 |
| Nippon Telegraph and Telephone Corporation | 16237 |
152 |
| NEC Corporation | 36566 |
100 |
| International Business Machines Corporation | 62148 |
92 |
| Nitto Denko Corporation | 8447 |
87 |
| Cisco Technology, Inc. | 22242 |
81 |
| Intel Corporation | 46673 |
79 |
| Huawei Technologies Co., Ltd. | 119637 |
68 |
| The Furukawa Electric Co., Ltd. | 3700 |
62 |
| Kyocera Corporation | 14233 |
55 |
| Nokia Solutions And Networks Oy | 7038 |
49 |
| Skorpios Technologies, Inc. | 144 |
43 |
| Psiquantum, Corp. | 504 |
43 |
| Sumitomo Osaka Cement Co., Ltd. | 879 |
42 |
| Shenzhen University | 1694 |
38 |
| Sumitomo Electric Industries, Ltd. | 16061 |
37 |
| OpenLight Photonics, Inc | 200 |
37 |
| Massachusetts Institute of Technology | 10192 |
36 |
| Magic Leap, Inc. | 3361 |
36 |
| Other owners | 2926 |