- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/3822 - Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
Patent holdings for IPC class H04B 1/3822
Total number of patents in this class: 929
10-year publication summary
|
120
|
155
|
112
|
108
|
86
|
83
|
42
|
50
|
38
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Federal Express Corporation | 674 |
75 |
| Denso Corporation | 24230 |
36 |
| Sumitomo Electric Industries, Ltd. | 15428 |
30 |
| GM Global Technology Operations LLC | 14968 |
27 |
| Sumitomo Wiring Systems, Ltd. | 10307 |
27 |
| AutoNetworks Technologies, Ltd. | 6548 |
26 |
| Ford Global Technologies, LLC | 20520 |
24 |
| Hyundai Motor Company | 21897 |
22 |
| Audi AG | 7345 |
20 |
| Panasonic Corporation | 20136 |
18 |
| Samsung Electronics Co., Ltd. | 145416 |
17 |
| LG Electronics Inc. | 72807 |
17 |
| Avago Technologies International Sales Pte. Limited | 8777 |
15 |
| Murata Manufacturing Co., Ltd. | 24465 |
14 |
| Continental Automotive Technologies GmbH | 2620 |
13 |
| Honeywell International Inc. | 13525 |
12 |
| Inrix, Inc. | 138 |
12 |
| Rtx Corporation | 9332 |
12 |
| Qualcomm Incorporated | 84971 |
11 |
| Kyocera Corporation | 13784 |
11 |
| Other owners | 490 |