- 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: 4586
10-year publication summary
|
407
|
348
|
421
|
352
|
336
|
302
|
338
|
379
|
292
|
260
|
| 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. | 48629 |
204 |
| GLOBALFOUNDRIES U.S. Inc. | 6385 |
166 |
| Nippon Telegraph and Telephone Corporation | 15938 |
147 |
| NEC Corporation | 37227 |
98 |
| International Business Machines Corporation | 62754 |
93 |
| Nitto Denko Corporation | 8565 |
87 |
| Cisco Technology, Inc. | 22584 |
82 |
| Intel Corporation | 47162 |
81 |
| Huawei Technologies Co., Ltd. | 124379 |
73 |
| The Furukawa Electric Co., Ltd. | 3693 |
64 |
| Kyocera Corporation | 14433 |
57 |
| Nokia Solutions And Networks Oy | 7280 |
50 |
| Psiquantum, Corp. | 558 |
49 |
| Skorpios Technologies, Inc. | 144 |
43 |
| Sumitomo Osaka Cement Co., Ltd. | 901 |
42 |
| Sumitomo Electric Industries, Ltd. | 16331 |
40 |
| Shenzhen University | 1731 |
38 |
| Applied Materials, Inc. | 20514 |
37 |
| OpenLight Photonics, Inc | 200 |
37 |
| Magic Leap, Inc. | 3411 |
36 |
| Other owners | 3062 |