- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/62 - Constructional arrangements
Patent holdings for IPC class H04M 1/62
Total number of patents in this class: 51
10-year publication summary
|
3
|
8
|
8
|
5
|
7
|
6
|
2
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 12735 |
5 |
| Ericsson | 20417 |
4 |
| Yamaha Corporation | 4054 |
3 |
| Google LLC | 38759 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| ZTE Corporation | 39218 |
2 |
| Dolby Laboratories Licensing Corporation | 3883 |
2 |
| Tandberg Telecom AS | 57 |
2 |
| GN Audio A/S | 294 |
2 |
| Apple Inc. | 50209 |
1 |
| AT&T Intellectual Property I, L.P. | 9886 |
1 |
| Nokia Corporation | 6965 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Panasonic Electric Works Co., Ltd. | 782 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Microsoft Technology Licensing, LLC | 51439 |
1 |
| Lenovo (Singapore) Pte. Ltd. | 2853 |
1 |
| Nokia Technologies Oy | 15057 |
1 |
| Airbus Defence and Space Oy | 27 |
1 |
| Other owners | 15 |