- All sections
- H - Electricity
- H01P - Waveguidesresonators, 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: 1133
10-year publication summary
|
55
|
75
|
83
|
71
|
96
|
105
|
116
|
83
|
138
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 38978 |
152 |
| Huawei Technologies Co., Ltd. | 106915 |
75 |
| Beijing BOE Sensor Technology Co., Ltd. | 393 |
53 |
| Beijing BOE Technology Development Co., Ltd. | 2323 |
40 |
| Outdoor Wireless Networks LLC | 1618 |
37 |
| Comba Telecom Technology (Guangzhou) Ltd. | 290 |
24 |
| Fujikura Ltd. | 2868 |
18 |
| CommScope Technologies LLC | 3466 |
17 |
| Telefonaktiebolaget LM Ericsson (publ) | 27426 |
16 |
| KMW Inc. | 691 |
15 |
| Raytheon Company | 8442 |
14 |
| Mitsubishi Electric Corporation | 44904 |
13 |
| Murata Manufacturing Co., Ltd. | 23743 |
13 |
| Chengdu Tianma Micro-Electronics Co., Ltd. | 32 |
13 |
| Ericsson | 21171 |
12 |
| CellMax Technologies AB | 40 |
12 |
| Qualcomm Incorporated | 82009 |
11 |
| Samsung Electronics Co., Ltd. | 139302 |
10 |
| Hitachi Metals, Ltd. | 2020 |
10 |
| ACE Technologies Corporation | 139 |
10 |
| Other owners | 568 |