- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 28/18 - Negotiating wireless communication parameters
Patent holdings for IPC class H04W 28/18
Total number of patents in this class: 3163
10-year publication summary
281
|
246
|
216
|
241
|
241
|
242
|
204
|
204
|
188
|
186
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Huawei Technologies Co., Ltd. | 105810 |
256 |
Qualcomm Incorporated | 80034 |
244 |
NTT DoCoMo, Inc. | 12050 |
168 |
NEC Corporation | 33951 |
125 |
ZTE Corporation | 40569 |
124 |
Samsung Electronics Co., Ltd. | 137084 |
121 |
Ericsson | 20833 |
105 |
LG Electronics Inc. | 70430 |
100 |
Telefonaktiebolaget LM Ericsson (publ) | 27235 |
100 |
Apple Inc. | 51730 |
65 |
Kyocera Corporation | 13221 |
63 |
Sharp Kabushiki Kaisha | 18901 |
56 |
Sony Corporation | 31735 |
52 |
Fujitsu Limited | 18923 |
52 |
Intel Corporation | 46111 |
44 |
Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 19688 |
42 |
Comcast Cable Communications, LLC | 4411 |
41 |
Nokia Technologies Oy | 16096 |
37 |
Nippon Telegraph and Telephone Corporation | 15641 |
34 |
Sony Group Corporation | 12193 |
34 |
Other owners | 1300 |