- 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: 3200
10-year publication summary
|
246
|
216
|
241
|
241
|
242
|
205
|
207
|
191
|
206
|
89
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 111449 |
270 |
| Qualcomm Incorporated | 84760 |
247 |
| NTT DoCoMo, Inc. | 12830 |
170 |
| ZTE Corporation | 42101 |
126 |
| NEC Corporation | 35471 |
123 |
| Samsung Electronics Co., Ltd. | 144675 |
121 |
| Ericsson | 21642 |
108 |
| LG Electronics Inc. | 72675 |
102 |
| Telefonaktiebolaget LM Ericsson (publ) | 27862 |
96 |
| Apple Inc. | 54577 |
66 |
| Kyocera Corporation | 13721 |
66 |
| Sharp Kabushiki Kaisha | 18788 |
56 |
| Sony Corporation | 31124 |
52 |
| Fujitsu Limited | 18354 |
51 |
| Intel Corporation | 46833 |
44 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20778 |
43 |
| Nokia Technologies Oy | 17625 |
42 |
| Comcast Cable Communications, LLC | 4657 |
41 |
| Nippon Telegraph and Telephone Corporation | 17228 |
37 |
| Sony Group Corporation | 13616 |
36 |
| Other owners | 1303 |