- 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: 1556
10-year publication summary
|
66
|
73
|
112
|
172
|
157
|
130
|
131
|
132
|
89
|
63
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24465 |
244 |
| Kyocera Corporation | 13784 |
80 |
| Yokowo Co., Ltd. | 538 |
50 |
| Denso Corporation | 24230 |
49 |
| Raytheon Company | 8396 |
37 |
| NEC Corporation | 35521 |
29 |
| Fujikura Ltd. | 2921 |
28 |
| Agc, Inc. | 4816 |
28 |
| Mitsubishi Electric Corporation | 45962 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
26 |
| Huawei Technologies Co., Ltd. | 111975 |
25 |
| Panasonic Corporation | 20136 |
24 |
| AT&T Intellectual Property I, L.P. | 9499 |
22 |
| Samsung Electronics Co., Ltd. | 145416 |
19 |
| Phoenix Solution Co., Ltd. | 47 |
16 |
| Sony Semiconductor Solutions Corporation | 10390 |
15 |
| Emw Co., Ltd. | 128 |
14 |
| ROHDE & Schwarz GmbH & Co. KG | 1921 |
14 |
| Saab AB | 809 |
14 |
| Hitachi Metals, Ltd. | 1985 |
13 |
| Other owners | 783 |