- 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: 1815
10-year publication summary
|
262
|
255
|
202
|
144
|
160
|
100
|
111
|
82
|
58
|
52
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15576 |
61 |
| Corning Optical Communications LLC | 1307 |
51 |
| Fujikura Ltd. | 2943 |
50 |
| Sony Corporation | 30957 |
43 |
| Nippon Telegraph and Telephone Corporation | 17367 |
43 |
| Magic Leap, Inc. | 3289 |
34 |
| Enplas Corporation | 889 |
28 |
| WBC Photonics, Inc. | 136 |
27 |
| Huawei Technologies Co., Ltd. | 113491 |
26 |
| The Furukawa Electric Co., Ltd. | 3679 |
25 |
| II-VI Delaware, Inc. | 1671 |
22 |
| 3m Innovative Properties Company | 17812 |
21 |
| International Business Machines Corporation | 61402 |
20 |
| Corning Incorporated | 10294 |
20 |
| Olympus Corporation | 13153 |
19 |
| Cisco Technology, Inc. | 21965 |
18 |
| Lumentum Operations LLC | 739 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
15 |
| Toyo Seikan Group Holdings, Ltd. | 842 |
15 |
| Ideal Industries Lighting LLC | 942 |
15 |
| Other owners | 1246 |