- 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: 1502
10-year publication summary
89
|
168
|
181
|
184
|
168
|
149
|
121
|
118
|
102
|
29
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Telegraph and Telephone Corporation | 14195 |
109 |
Cisco Technology, Inc. | 18858 |
89 |
International Business Machines Corporation | 60644 |
40 |
Sumitomo Electric Industries, Ltd. | 14131 |
38 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
38 |
GLOBALFOUNDRIES U.S. Inc. | 6459 |
37 |
Huawei Technologies Co., Ltd. | 100781 |
32 |
Corning Optical Communications LLC | 1741 |
32 |
Intel Corporation | 45621 |
23 |
Micron Technology, Inc. | 24960 |
22 |
Kyocera Corporation | 12735 |
22 |
Sumitomo Osaka Cement Co., Ltd. | 783 |
22 |
Chiral Photonics, Inc. | 49 |
21 |
NTT Electronics Corporation | 283 |
20 |
II-VI Delaware, Inc. | 1720 |
20 |
Corning Incorporated | 9932 |
19 |
Futurewei Technologies, Inc. | 3708 |
19 |
Acacia Technology, Inc. | 174 |
19 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
18 |
Hewlett Packard Enterprise Development LP | 10702 |
18 |
Other owners | 844 |