- 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: 1686
10-year publication summary
|
166
|
178
|
179
|
166
|
149
|
120
|
129
|
115
|
107
|
123
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 16318 |
117 |
| Cisco Technology, Inc. | 22109 |
91 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46069 |
71 |
| Sumitomo Electric Industries, Ltd. | 15750 |
44 |
| GLOBALFOUNDRIES U.S. Inc. | 6417 |
43 |
| International Business Machines Corporation | 61734 |
38 |
| Intel Corporation | 46445 |
35 |
| Huawei Technologies Co., Ltd. | 115556 |
34 |
| Corning Optical Communications LLC | 1304 |
32 |
| Kyocera Corporation | 14071 |
29 |
| Sumitomo Osaka Cement Co., Ltd. | 864 |
26 |
| Micron Technology, Inc. | 26502 |
22 |
| Corning Incorporated | 10383 |
22 |
| Chiral Photonics, Inc. | 52 |
21 |
| II-VI Delaware, Inc. | 1651 |
20 |
| Futurewei Technologies, Inc. | 3764 |
19 |
| Acacia Technology, Inc. | 198 |
19 |
| NTT Electronics Corporation | 264 |
18 |
| Hewlett Packard Enterprise Development LP | 10768 |
18 |
| Teramount Ltd. | 42 |
18 |
| Other owners | 949 |