- 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: 10737
10-year publication summary
|
779
|
835
|
908
|
956
|
1123
|
1059
|
1114
|
991
|
946
|
376
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 13520 |
261 |
| Cisco Technology, Inc. | 18706 |
229 |
| Intel Corporation | 46080 |
209 |
| Hisense Broadband Multimedia Technologies Co., Ltd. | 298 |
205 |
| Huawei Technologies Co., Ltd. | 91895 |
202 |
| II-VI Delaware, Inc. | 1685 |
202 |
| Corning Optical Communications LLC | 1793 |
156 |
| International Business Machines Corporation | 63228 |
154 |
| Fujikura Ltd. | 2720 |
148 |
| Hewlett Packard Enterprise Development LP | 10892 |
147 |
| Nippon Telegraph and Telephone Corporation | 11682 |
136 |
| CommScope Technologies LLC | 4922 |
131 |
| Enplas Corporation | 931 |
125 |
| NEC Corporation | 30716 |
110 |
| The Furukawa Electric Co., Ltd. | 3328 |
110 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 33201 |
102 |
| Kyocera Corporation | 12140 |
100 |
| Olympus Corporation | 14154 |
94 |
| Corning Incorporated | 9823 |
92 |
| Nitto Denko Corporation | 7705 |
88 |
| Other owners | 7736 |