- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 74/0838 - Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]
Patent holdings for IPC class H04W 74/0838
Total number of patents in this class: 297
10-year publication summary
|
0
|
0
|
0
|
0
|
6
|
22
|
67
|
49
|
94
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 152534 |
39 |
| Qualcomm Incorporated | 89428 |
29 |
| Nokia Technologies Oy | 19911 |
23 |
| Ericsson | 22219 |
18 |
| Comcast Cable Communications, LLC | 5017 |
17 |
| Ofinno, LLC | 2052 |
16 |
| Huawei Technologies Co., Ltd. | 119081 |
13 |
| Apple Inc. | 57505 |
12 |
| LG Electronics Inc. | 74705 |
12 |
| Vivo Mobile Communication Co., Ltd. | 13139 |
11 |
| Sharp Corporation | 10398 |
8 |
| NTT DoCoMo, Inc. | 14110 |
8 |
| Interdigital Patent Holdings, Inc. | 6304 |
7 |
| ZTE Corporation | 43468 |
6 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22312 |
6 |
| Toyota Motor Corporation | 34214 |
4 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13913 |
4 |
| Google LLC | 43583 |
4 |
| Sony Group Corporation | 15021 |
4 |
| Electronics and Telecommunications Research Institute | 9473 |
3 |
| Other owners | 53 |