- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/30 - Transmission power control [TPC] using constraints in the total amount of available transmission power
Patent holdings for IPC class H04W 52/30
Total number of patents in this class: 567
10-year publication summary
63
|
48
|
37
|
44
|
61
|
44
|
51
|
49
|
36
|
16
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 131630 |
59 |
NTT DoCoMo, Inc. | 11501 |
54 |
Qualcomm Incorporated | 76576 |
48 |
LG Electronics Inc. | 69257 |
47 |
Huawei Technologies Co., Ltd. | 100781 |
40 |
Sharp Kabushiki Kaisha | 18957 |
21 |
Ericsson | 20417 |
19 |
Sun Patent Trust | 1972 |
17 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
15 |
Sony Corporation | 32931 |
14 |
Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
14 |
Interdigital Patent Holdings, Inc. | 3652 |
12 |
Comcast Cable Communications, LLC | 4075 |
9 |
Nokia Technologies Oy | 15057 |
8 |
Intel Corporation | 45621 |
7 |
Fujitsu Limited | 19265 |
7 |
ZTE Corporation | 39218 |
7 |
International Business Machines Corporation | 60644 |
6 |
Panasonic Corporation | 20786 |
6 |
Sharp Corporation | 10015 |
6 |
Other owners | 151 |