- 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: 4630
10-year publication summary
|
407
|
348
|
421
|
352
|
336
|
302
|
339
|
381
|
294
|
304
|
| 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. | 49440 |
207 |
| GLOBALFOUNDRIES U.S. Inc. | 6396 |
167 |
| Nippon Telegraph and Telephone Corporation | 15898 |
146 |
| NEC Corporation | 37563 |
98 |
| International Business Machines Corporation | 62871 |
94 |
| Nitto Denko Corporation | 8642 |
87 |
| Cisco Technology, Inc. | 22668 |
83 |
| Huawei Technologies Co., Ltd. | 125590 |
73 |
| Intel Corporation | 46342 |
72 |
| The Furukawa Electric Co., Ltd. | 3728 |
63 |
| Kyocera Corporation | 14521 |
58 |
| Psiquantum, Corp. | 569 |
51 |
| Nokia Solutions And Networks Oy | 7375 |
50 |
| Skorpios Technologies, Inc. | 144 |
43 |
| Sumitomo Osaka Cement Co., Ltd. | 919 |
41 |
| Sumitomo Electric Industries, Ltd. | 16419 |
40 |
| Applied Materials, Inc. | 20654 |
38 |
| Shenzhen University | 1738 |
38 |
| OpenLight Photonics, Inc | 200 |
37 |
| Magic Leap, Inc. | 3437 |
36 |
| Other owners | 3108 |