- 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: 1172
10-year publication summary
|
55
|
75
|
83
|
71
|
96
|
105
|
118
|
83
|
140
|
42
|
| 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. | 40613 |
160 |
| Huawei Technologies Co., Ltd. | 110995 |
80 |
| Beijing BOE Sensor Technology Co., Ltd. | 431 |
58 |
| Beijing BOE Technology Development Co., Ltd. | 2682 |
43 |
| Outdoor Wireless Networks LLC | 1701 |
39 |
| Comba Telecom Technology (Guangzhou) Ltd. | 295 |
24 |
| Fujikura Ltd. | 2906 |
20 |
| CommScope Technologies LLC | 3467 |
17 |
| Telefonaktiebolaget LM Ericsson (publ) | 27794 |
16 |
| KMW Inc. | 720 |
15 |
| Raytheon Company | 8388 |
14 |
| Mitsubishi Electric Corporation | 45811 |
13 |
| Murata Manufacturing Co., Ltd. | 24342 |
13 |
| Chengdu Tianma Micro-Electronics Co., Ltd. | 34 |
13 |
| Ericsson | 21593 |
12 |
| CellMax Technologies AB | 39 |
12 |
| Qualcomm Incorporated | 84501 |
11 |
| Samsung Electronics Co., Ltd. | 144143 |
10 |
| Hitachi Metals, Ltd. | 1990 |
10 |
| ACE Technologies Corporation | 139 |
10 |
| Other owners | 582 |