- 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: 1866
10-year publication summary
|
258
|
206
|
148
|
160
|
102
|
113
|
85
|
63
|
75
|
68
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16404 |
68 |
| Fujikura Ltd. | 3128 |
51 |
| Corning Optical Communications LLC | 1267 |
51 |
| Sony Corporation | 30029 |
43 |
| Nippon Telegraph and Telephone Corporation | 15911 |
42 |
| Magic Leap, Inc. | 3426 |
35 |
| Huawei Technologies Co., Ltd. | 125107 |
31 |
| Enplas Corporation | 891 |
28 |
| WBC Photonics, Inc. | 136 |
27 |
| The Furukawa Electric Co., Ltd. | 3712 |
25 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 889 |
25 |
| 3m Innovative Properties Company | 17450 |
21 |
| International Business Machines Corporation | 62847 |
21 |
| II-VI Delaware, Inc. | 1621 |
21 |
| Cisco Technology, Inc. | 22638 |
19 |
| Olympus Corporation | 12900 |
19 |
| Corning Incorporated | 10550 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
17 |
| Led-ip Management, LLC | 805 |
16 |
| Toyo Seikan Group Holdings, Ltd. | 857 |
15 |
| Other owners | 1272 |