- 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: 1277
10-year publication summary
|
75
|
83
|
71
|
96
|
105
|
118
|
85
|
150
|
87
|
43
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 44029 |
173 |
| Huawei Technologies Co., Ltd. | 123385 |
85 |
| Beijing BOE Technology Development Co., Ltd. | 4194 |
63 |
| Beijing BOE Sensor Technology Co., Ltd. | 483 |
61 |
| Outdoor Wireless Networks LLC | 2112 |
42 |
| Fujikura Ltd. | 3087 |
24 |
| Comba Telecom Technology (Guangzhou) Ltd. | 295 |
24 |
| Telefonaktiebolaget LM Ericsson (publ) | 28758 |
20 |
| CommScope Technologies LLC | 3250 |
17 |
| Murata Manufacturing Co., Ltd. | 25744 |
15 |
| NEC Corporation | 37004 |
14 |
| Ericsson | 22717 |
14 |
| Mitsubishi Electric Corporation | 48018 |
14 |
| Raytheon Company | 8448 |
14 |
| Chengdu Tianma Micro-Electronics Co., Ltd. | 39 |
14 |
| KMW Inc. | 768 |
14 |
| CellMax Technologies AB | 41 |
13 |
| Samsung Electronics Co., Ltd. | 157719 |
12 |
| Qualcomm Incorporated | 92196 |
11 |
| ACE Technologies Corporation | 143 |
11 |
| Other owners | 622 |