- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/42 - Coupling light guides with opto-electronic elements
Patent holdings for IPC class G02B 6/42
Total number of patents in this class: 11104
10-year publication summary
|
835
|
909
|
957
|
1123
|
1062
|
1124
|
1018
|
998
|
900
|
266
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14131 |
260 |
| Hisense Broadband Multimedia Technologies Co., Ltd. | 361 |
258 |
| Cisco Technology, Inc. | 18858 |
237 |
| Huawei Technologies Co., Ltd. | 100781 |
237 |
| Intel Corporation | 45621 |
226 |
| II-VI Delaware, Inc. | 1720 |
199 |
| Nippon Telegraph and Telephone Corporation | 14195 |
154 |
| International Business Machines Corporation | 60644 |
151 |
| Fujikura Ltd. | 2777 |
147 |
| Corning Optical Communications LLC | 1741 |
145 |
| Hewlett Packard Enterprise Development LP | 10702 |
140 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
139 |
| CommScope Technologies LLC | 4937 |
135 |
| Enplas Corporation | 900 |
123 |
| The Furukawa Electric Co., Ltd. | 3486 |
121 |
| NEC Corporation | 32703 |
112 |
| Kyocera Corporation | 12735 |
111 |
| Nitto Denko Corporation | 7879 |
96 |
| Olympus Corporation | 13667 |
93 |
| Corning Incorporated | 9932 |
89 |
| Other owners | 7931 |