- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 3/44 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
Patent holdings for IPC class H01Q 3/44
Total number of patents in this class: 644
10-year publication summary
|
40
|
38
|
42
|
91
|
92
|
61
|
54
|
48
|
34
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18957 |
58 |
| Sharp Corporation | 10015 |
43 |
| KYOCERA AVX Components (San Diego), Inc. | 256 |
23 |
| The Invention Science Fund I, LLC | 189 |
21 |
| Huawei Technologies Co., Ltd. | 100781 |
20 |
| Innolux Corporation | 3151 |
15 |
| Panasonic Corporation | 20786 |
13 |
| Elwha LLC | 442 |
13 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| Boe Technology Group Co., Ltd. | 35384 |
9 |
| Kymeta Corporation | 253 |
9 |
| NEC Corporation | 32703 |
8 |
| Murata Manufacturing Co., Ltd. | 22355 |
8 |
| Centre National de La Recherche Scientifique (cnrs) | 3191 |
8 |
| The Boeing Company | 19843 |
7 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| Adant Technologies, Inc. | 17 |
7 |
| Pivotal Commware, Inc. | 91 |
7 |
| Apple Inc. | 50209 |
6 |
| The Regents of the University of California | 18943 |
6 |
| Other owners | 347 |