- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/30 - Optical coupling means for use between fibre and thin-film device
Patent holdings for IPC class G02B 6/30
Total number of patents in this class: 1772
10-year publication summary
|
181
|
184
|
168
|
150
|
122
|
130
|
122
|
115
|
137
|
67
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 15922 |
115 |
| Cisco Technology, Inc. | 22491 |
95 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
77 |
| Sumitomo Electric Industries, Ltd. | 16305 |
48 |
| GLOBALFOUNDRIES U.S. Inc. | 6391 |
45 |
| International Business Machines Corporation | 62621 |
38 |
| Intel Corporation | 47102 |
37 |
| Huawei Technologies Co., Ltd. | 123282 |
35 |
| Corning Optical Communications LLC | 1273 |
32 |
| Kyocera Corporation | 14335 |
31 |
| Sumitomo Osaka Cement Co., Ltd. | 894 |
28 |
| Micron Technology, Inc. | 27626 |
22 |
| Corning Incorporated | 10500 |
22 |
| Chiral Photonics, Inc. | 53 |
22 |
| Corning Research & Development Corporation | 1302 |
22 |
| Teramount Ltd. | 46 |
21 |
| II-VI Delaware, Inc. | 1624 |
20 |
| Futurewei Technologies, Inc. | 3783 |
19 |
| Acacia Technology, Inc. | 202 |
19 |
| NTT Electronics Corporation | 257 |
18 |
| Other owners | 1006 |