- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 13/08 - Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
Patent holdings for IPC class H01Q 13/08
Total number of patents in this class: 1465
10-year publication summary
|
46
|
66
|
73
|
112
|
172
|
157
|
130
|
130
|
131
|
29
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
221 |
| Kyocera Corporation | 12735 |
74 |
| Denso Corporation | 23338 |
46 |
| Yokowo Co., Ltd. | 464 |
45 |
| Raytheon Company | 8535 |
37 |
| NEC Corporation | 32703 |
28 |
| Fujikura Ltd. | 2777 |
27 |
| Mitsubishi Electric Corporation | 43934 |
26 |
| Agc, Inc. | 4029 |
25 |
| Panasonic Corporation | 20786 |
24 |
| AT&T Intellectual Property I, L.P. | 9886 |
23 |
| Huawei Technologies Co., Ltd. | 100781 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
22 |
| Samsung Electronics Co., Ltd. | 131630 |
21 |
| Phoenix Solution Co., Ltd. | 46 |
16 |
| Emw Co., Ltd. | 128 |
14 |
| ROHDE & Schwarz GmbH & Co. KG | 1831 |
14 |
| Hitachi Metals, Ltd. | 2175 |
13 |
| Sony Semiconductor Solutions Corporation | 8770 |
13 |
| Fujitsu Limited | 19265 |
12 |
| Other owners | 741 |