- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 4/04 - in a dedicated environment, e.g. buildings or vehicles
Patent holdings for IPC class H04W 4/04
Total number of patents in this class: 4020
10-year publication summary
|
1016
|
1040
|
619
|
123
|
9
|
3
|
3
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 84634 |
160 |
| NEC Corporation | 35424 |
123 |
| Mitsubishi Electric Corporation | 45860 |
104 |
| Denso Corporation | 24146 |
94 |
| Apple Inc. | 54527 |
74 |
| Ford Global Technologies, LLC | 20487 |
70 |
| Samsung Electronics Co., Ltd. | 144426 |
59 |
| Fujitsu Limited | 18362 |
55 |
| Intel Corporation | 46751 |
50 |
| Sony Corporation | 31138 |
48 |
| Autoconnect Holdings LLC | 95 |
45 |
| Google LLC | 41903 |
45 |
| Huawei Technologies Co., Ltd. | 111237 |
43 |
| NTT DoCoMo, Inc. | 12798 |
42 |
| Walmart Apollo, LLC | 6080 |
42 |
| LG Electronics Inc. | 72559 |
41 |
| Telefonaktiebolaget LM Ericsson (publ) | 27825 |
41 |
| Sanyo Electric Co., Ltd. | 3708 |
40 |
| International Business Machines Corporation | 61123 |
38 |
| GM Global Technology Operations LLC | 14910 |
37 |
| Other owners | 2769 |