- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/32 - Optical coupling means having lens focusing means
Patent holdings for IPC class G02B 6/32
Total number of patents in this class: 1817
10-year publication summary
|
262
|
255
|
202
|
144
|
160
|
100
|
111
|
83
|
60
|
67
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15732 |
62 |
| Fujikura Ltd. | 2964 |
51 |
| Corning Optical Communications LLC | 1305 |
51 |
| Sony Corporation | 30812 |
43 |
| Nippon Telegraph and Telephone Corporation | 16683 |
43 |
| Magic Leap, Inc. | 3325 |
34 |
| Enplas Corporation | 885 |
28 |
| WBC Photonics, Inc. | 136 |
27 |
| Huawei Technologies Co., Ltd. | 115366 |
26 |
| The Furukawa Electric Co., Ltd. | 3706 |
25 |
| Lumentum Operations LLC | 902 |
23 |
| 3m Innovative Properties Company | 17739 |
21 |
| II-VI Delaware, Inc. | 1652 |
21 |
| International Business Machines Corporation | 61738 |
20 |
| Corning Incorporated | 10382 |
20 |
| Olympus Corporation | 13099 |
19 |
| Cisco Technology, Inc. | 22105 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 32296 |
15 |
| Toyo Seikan Group Holdings, Ltd. | 851 |
15 |
| Ideal Industries Lighting LLC | 937 |
15 |
| Other owners | 1240 |