- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/126 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind using polarisation effects
Patent holdings for IPC class G02B 6/126
Total number of patents in this class: 566
10-year publication summary
|
79
|
54
|
59
|
43
|
39
|
36
|
40
|
37
|
35
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nokia Solutions And Networks Oy | 7292 |
25 |
| Marvell Asia PTE, Ltd. | 6253 |
23 |
| Cisco Technology, Inc. | 22596 |
19 |
| Nippon Telegraph and Telephone Corporation | 15933 |
19 |
| GLOBALFOUNDRIES U.S. Inc. | 6389 |
18 |
| Cavium International | 4568 |
17 |
| Huawei Technologies Co., Ltd. | 124630 |
16 |
| The Furukawa Electric Co., Ltd. | 3692 |
12 |
| II-VI Delaware, Inc. | 1618 |
12 |
| Fujikura Ltd. | 3117 |
11 |
| Smart Photonics Holding B.V. | 62 |
11 |
| Fujitsu Optical Components Limited | 298 |
10 |
| Kyocera Corporation | 14445 |
10 |
| Skorpios Technologies, Inc. | 144 |
9 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48760 |
8 |
| Seagate Technology LLC | 3964 |
8 |
| Ciena Corporation | 2197 |
8 |
| Anello Photonics Inc. | 53 |
8 |
| International Business Machines Corporation | 62769 |
7 |
| Ntt, Inc. | 4556 |
7 |
| Other owners | 308 |