- 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: 1995
10-year publication summary
|
113
|
170
|
146
|
173
|
166
|
193
|
185
|
199
|
169
|
82
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 123282 |
112 |
| LG Electronics Inc. | 75654 |
103 |
| Qualcomm Incorporated | 91997 |
82 |
| Samsung Electronics Co., Ltd. | 157557 |
81 |
| Ericsson | 22660 |
62 |
| Cisco Technology, Inc. | 22491 |
43 |
| Sony Corporation | 30208 |
42 |
| NEC Corporation | 36934 |
41 |
| Kyocera Corporation | 14335 |
34 |
| Telefonaktiebolaget LM Ericsson (publ) | 28744 |
32 |
| Sony Group Corporation | 15597 |
32 |
| AT&T Intellectual Property I, L.P. | 9993 |
30 |
| ISCO International, LLC | 241 |
28 |
| ZTE Corporation | 44159 |
27 |
| Apple Inc. | 58705 |
26 |
| Intel Corporation | 47102 |
24 |
| Vivo Mobile Communication Co., Ltd. | 13644 |
24 |
| Interdigital Patent Holdings, Inc. | 6836 |
23 |
| Nippon Telegraph and Telephone Corporation | 15922 |
20 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23266 |
20 |
| Other owners | 1109 |