- 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: 57
10-year publication summary
0
|
0
|
0
|
1
|
0
|
3
|
4
|
2
|
29
|
18
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 144143 |
9 |
Apple Inc. | 54479 |
8 |
Nokia Technologies Oy | 17558 |
6 |
Qualcomm Incorporated | 84501 |
5 |
LG Electronics Inc. | 72473 |
5 |
Vivo Mobile Communication Co., Ltd. | 11985 |
5 |
Huawei Technologies Co., Ltd. | 110995 |
2 |
Beijing Xiaomi Mobile Software Co., Ltd. | 11789 |
2 |
Comcast Cable Communications, LLC | 4627 |
2 |
Toyota Motor Corporation | 31451 |
1 |
Ericsson | 21593 |
1 |
Interdigital Patent Holdings, Inc. | 5261 |
1 |
Sharp Corporation | 10293 |
1 |
Denso Corporation | 24120 |
1 |
Innovative Technology Lab Co., Ltd. | 272 |
1 |
Sharp Kabushiki Kaisha | 18799 |
1 |
Telefonaktiebolaget LM Ericsson (publ) | 27794 |
1 |
InterDigital Patent Holdings, Inc. | 16 |
1 |
Sony Group Corporation | 13501 |
1 |
Continental Automotive Technologies GmbH | 2596 |
1 |
Other owners | 2 |