- 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: 4057
10-year publication summary
|
813
|
1016
|
1040
|
620
|
123
|
9
|
3
|
3
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
160 |
| NEC Corporation | 32703 |
123 |
| Mitsubishi Electric Corporation | 43934 |
106 |
| Denso Corporation | 23338 |
94 |
| Apple Inc. | 50209 |
76 |
| Ford Global Technologies, LLC | 19702 |
70 |
| Samsung Electronics Co., Ltd. | 131630 |
58 |
| Fujitsu Limited | 19265 |
55 |
| Intel Corporation | 45621 |
52 |
| Sony Corporation | 32931 |
49 |
| Google LLC | 38759 |
49 |
| Autoconnect Holdings LLC | 91 |
45 |
| Huawei Technologies Co., Ltd. | 100781 |
43 |
| NTT DoCoMo, Inc. | 11501 |
42 |
| Walmart Apollo, LLC | 5887 |
42 |
| LG Electronics Inc. | 69257 |
41 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
41 |
| Sanyo Electric Co., Ltd. | 3926 |
40 |
| International Business Machines Corporation | 60644 |
38 |
| GM Global Technology Operations LLC | 13620 |
37 |
| Other owners | 2796 |