- 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: 3987
10-year publication summary
|
1040
|
619
|
123
|
9
|
3
|
3
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93712 |
160 |
| NEC Corporation | 37491 |
123 |
| Mitsubishi Electric Corporation | 48409 |
103 |
| Denso Corporation | 25799 |
95 |
| Apple Inc. | 59354 |
73 |
| Ford Global Technologies, LLC | 21624 |
70 |
| Samsung Electronics Co., Ltd. | 159298 |
59 |
| Fujitsu Limited | 16807 |
55 |
| Intel Corporation | 46313 |
50 |
| Sony Corporation | 30029 |
48 |
| Autoconnect Holdings LLC | 96 |
45 |
| Google LLC | 44850 |
45 |
| Huawei Technologies Co., Ltd. | 125107 |
43 |
| NTT DoCoMo, Inc. | 15074 |
42 |
| Walmart Apollo, LLC | 6640 |
42 |
| LG Electronics Inc. | 76219 |
41 |
| Sanyo Electric Co., Ltd. | 3379 |
40 |
| Telefonaktiebolaget LM Ericsson (publ) | 29000 |
40 |
| International Business Machines Corporation | 62847 |
38 |
| GM Global Technology Operations LLC | 16237 |
37 |
| Other owners | 2738 |