- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 40/12 - Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality
Patent holdings for IPC class H04W 40/12
Total number of patents in this class: 1880
10-year publication summary
|
117
|
111
|
169
|
144
|
169
|
160
|
192
|
178
|
196
|
131
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 113689 |
106 |
| LG Electronics Inc. | 73531 |
94 |
| Samsung Electronics Co., Ltd. | 147501 |
76 |
| Qualcomm Incorporated | 86346 |
76 |
| Ericsson | 21888 |
59 |
| Sony Corporation | 30936 |
42 |
| NEC Corporation | 35935 |
41 |
| Cisco Technology, Inc. | 21991 |
41 |
| Kyocera Corporation | 13909 |
33 |
| Telefonaktiebolaget LM Ericsson (publ) | 28219 |
31 |
| AT&T Intellectual Property I, L.P. | 9576 |
29 |
| ISCO International, LLC | 238 |
28 |
| Sony Group Corporation | 14085 |
27 |
| Apple Inc. | 55387 |
24 |
| Intel Corporation | 47143 |
24 |
| ZTE Corporation | 42693 |
24 |
| Nippon Telegraph and Telephone Corporation | 17371 |
23 |
| Vivo Mobile Communication Co., Ltd. | 12465 |
23 |
| Fujitsu Limited | 18387 |
22 |
| Interdigital Patent Holdings, Inc. | 5620 |
20 |
| Other owners | 1037 |