- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/903 - Selection among a plurality of different networks
Patent holdings for IPC class H04L 12/903
Total number of patents in this class: 45
10-year publication summary
|
9
|
5
|
7
|
4
|
2
|
3
|
1
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
11 |
| Qualcomm Incorporated | 76576 |
3 |
| Huawei Technologies Co., Ltd. | 100781 |
3 |
| NTT DoCoMo, Inc. | 11501 |
3 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
2 |
| Fujitsu Limited | 19265 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| NTT Communications Corporation | 249 |
2 |
| Arista Networks, Inc. | 936 |
2 |
| Honeywell International Inc. | 13799 |
1 |
| British Telecommunications Public Limited Company | 2575 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Xiaomi Inc. | 1683 |
1 |
| Hitachi Communication Technologies, Ltd. | 24 |
1 |
| Hitachi Data Systems Corporation | 48 |
1 |
| KDDI Corporation | 764 |
1 |
| NextWave Technology Sdn Bhd | 1 |
1 |
| Sato Holdings Kabushiki Kaisha | 659 |
1 |
| Toshiba Digital Solutions Corporation | 641 |
1 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
1 |
| Other owners | 4 |