- All sections
- H - Electricity
- H04B - Transmission
- H04B 3/36 - Repeater circuits
Patent holdings for IPC class H04B 3/36
Total number of patents in this class: 1040
10-year publication summary
|
81
|
126
|
102
|
92
|
79
|
43
|
47
|
33
|
17
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 9886 |
93 |
| Apple Inc. | 50209 |
57 |
| Immersion Corporation | 586 |
52 |
| Samsung Electronics Co., Ltd. | 131630 |
36 |
| Qualcomm Incorporated | 76576 |
23 |
| META Platforms Technologies, LLC | 4806 |
19 |
| Sony Corporation | 32931 |
18 |
| Malikie Innovations Limited | 7703 |
15 |
| Ericsson | 20417 |
14 |
| Sumitomo Electric Industries, Ltd. | 14131 |
14 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
14 |
| Nokia Technologies Oy | 15057 |
14 |
| AutoNetworks Technologies, Ltd. | 5809 |
14 |
| International Business Machines Corporation | 60644 |
11 |
| Texas Instruments Incorporated | 19376 |
11 |
| Electronics and Telecommunications Research Institute | 8830 |
11 |
| CommScope Technologies LLC | 4937 |
11 |
| Wilson Electronics, LLC | 264 |
10 |
| ICOM Incorporated | 241 |
9 |
| Avago Technologies International Sales Pte. Limited | 9260 |
9 |
| Other owners | 585 |