- 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: 471
10-year publication summary
|
0
|
0
|
2
|
3
|
11
|
36
|
110
|
80
|
98
|
122
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 159029 |
60 |
| Qualcomm Incorporated | 93376 |
44 |
| Ericsson | 23055 |
36 |
| Ofinno, LLC | 2361 |
31 |
| Nokia Technologies Oy | 21721 |
29 |
| Comcast Cable Communications, LLC | 5234 |
24 |
| LG Electronics Inc. | 76087 |
22 |
| Apple Inc. | 59241 |
21 |
| Huawei Technologies Co., Ltd. | 124837 |
18 |
| Vivo Mobile Communication Co., Ltd. | 13792 |
14 |
| NTT DoCoMo, Inc. | 15003 |
11 |
| Interdigital Patent Holdings, Inc. | 7184 |
10 |
| Sharp Corporation | 10868 |
9 |
| ZTE Corporation | 44374 |
9 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23646 |
8 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 15511 |
7 |
| Toyota Motor Corporation | 36159 |
6 |
| Koninklijke Philips N.V. | 26042 |
6 |
| Google LLC | 44796 |
6 |
| Electronics and Telecommunications Research Institute | 9727 |
5 |
| Other owners | 95 |