- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 84/20 - Master-slave arrangements
Patent holdings for IPC class H04W 84/20
Total number of patents in this class: 1594
10-year publication summary
|
173
|
207
|
148
|
196
|
207
|
210
|
148
|
83
|
37
|
11
|
| 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 |
74 |
| LG Electronics Inc. | 69257 |
71 |
| Qualcomm Incorporated | 76576 |
48 |
| Strong Force IoT Portfolio 2016, LLC | 320 |
47 |
| Sony Corporation | 32931 |
44 |
| Canon Inc. | 36841 |
44 |
| NEC Corporation | 32703 |
41 |
| Intel Corporation | 45621 |
34 |
| Brother Industries, Ltd. | 13000 |
32 |
| Apple Inc. | 50209 |
30 |
| Huawei Technologies Co., Ltd. | 100781 |
29 |
| FedEx Corporate Services, Inc. | 302 |
28 |
| Canon Kabushiki Kaisha | 6884 |
22 |
| Ericsson | 20417 |
20 |
| Cisco Technology, Inc. | 18858 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
| Nokia Technologies Oy | 15057 |
13 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
13 |
| Amazon Technologies, Inc. | 24422 |
12 |
| Nokia Solutions And Networks Oy | 5698 |
12 |
| Other owners | 953 |