- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/04 - Circuits
Patent holdings for IPC class H04B 1/04
Total number of patents in this class: 7747
10-year publication summary
603
|
605
|
702
|
666
|
614
|
667
|
676
|
639
|
581
|
232
|
2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Murata Manufacturing Co., Ltd. | 20654 |
392 |
Skyworks Solutions, Inc. | 3143 |
372 |
Qualcomm Incorporated | 70338 |
363 |
Samsung Electronics Co., Ltd. | 123340 |
319 |
Intel Corporation | 46078 |
237 |
Qorvo US, Inc. | 1881 |
201 |
Huawei Technologies Co., Ltd. | 91672 |
186 |
NEC Corporation | 30702 |
170 |
Avago Technologies International Sales Pte. Limited | 10267 |
169 |
Ericsson | 19816 |
168 |
Apple Inc. | 46256 |
162 |
Texas Instruments Incorporated | 19204 |
108 |
NXP USA, Inc. | 4096 |
107 |
Panasonic Corporation | 21749 |
104 |
Telefonaktiebolaget LM Ericsson (publ) | 25155 |
97 |
Fujitsu Limited | 19922 |
78 |
Marvell Asia PTE, Ltd. | 7186 |
67 |
Cavium International | 6091 |
64 |
Mediatek Inc. | 4269 |
63 |
Mitsubishi Electric Corporation | 41690 |
62 |
Other owners | 4258 |