- All sections
- H - Electricity
- H01P - Waveguides; resonators, lines or other devices of the waveguide type
- H01P 1/18 - Phase-shifters
Patent holdings for IPC class H01P 1/18
Total number of patents in this class: 1002
10-year publication summary
59
|
55
|
75
|
83
|
71
|
96
|
105
|
112
|
82
|
37
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Boe Technology Group Co., Ltd. | 35384 |
108 |
Huawei Technologies Co., Ltd. | 100781 |
68 |
CommScope Technologies LLC | 4937 |
47 |
Beijing BOE Sensor Technology Co., Ltd. | 273 |
37 |
Beijing BOE Technology Development Co., Ltd. | 1600 |
26 |
Comba Telecom Technology (Guangzhou) Ltd. | 266 |
23 |
Raytheon Company | 8535 |
15 |
KMW Inc. | 626 |
14 |
Mitsubishi Electric Corporation | 43934 |
13 |
CellMax Technologies AB | 39 |
12 |
Chengdu Tianma Micro-Electronics Co., Ltd. | 27 |
12 |
Murata Manufacturing Co., Ltd. | 22355 |
11 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
11 |
Qualcomm Incorporated | 76576 |
10 |
Hitachi Metals, Ltd. | 2175 |
10 |
ACE Technologies Corporation | 139 |
10 |
Samsung Electronics Co., Ltd. | 131630 |
9 |
International Business Machines Corporation | 60644 |
9 |
NEC Corporation | 32703 |
9 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
9 |
Other owners | 539 |