- 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: 1456
10-year publication summary
|
51
|
89
|
168
|
181
|
184
|
168
|
150
|
116
|
106
|
34
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 11640 |
97 |
| Cisco Technology, Inc. | 18687 |
88 |
| International Business Machines Corporation | 63166 |
42 |
| Sumitomo Electric Industries, Ltd. | 13513 |
40 |
| Corning Optical Communications LLC | 1793 |
34 |
| Huawei Technologies Co., Ltd. | 91672 |
30 |
| GLOBALFOUNDRIES U.S. Inc. | 6570 |
28 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 33184 |
24 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10530 |
22 |
| Micron Technology, Inc. | 24260 |
21 |
| Chiral Photonics, Inc. | 48 |
21 |
| Sumitomo Osaka Cement Co., Ltd. | 742 |
21 |
| Corning Incorporated | 9775 |
20 |
| NTT Electronics Corporation | 321 |
20 |
| Intel Corporation | 46078 |
19 |
| Kyocera Corporation | 12134 |
19 |
| Futurewei Technologies, Inc. | 3686 |
19 |
| Hewlett Packard Enterprise Development LP | 10901 |
19 |
| Acacia Communications Inc. | 176 |
19 |
| II-VI Delaware, Inc. | 1688 |
19 |
| Other owners | 834 |