- All sections
- H - Electricity
- H01P - Waveguides; resonators, lines or other devices of the waveguide type
- H01P 1/04 - Fixed joints
Patent holdings for IPC class H01P 1/04
Total number of patents in this class: 389
10-year publication summary
|
32
|
27
|
31
|
44
|
48
|
30
|
32
|
28
|
22
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8535 |
16 |
| NEC Corporation | 32703 |
13 |
| Mitsubishi Electric Corporation | 43934 |
12 |
| Murata Manufacturing Co., Ltd. | 22355 |
12 |
| Kyocera Corporation | 12735 |
10 |
| Sony Corporation | 32931 |
9 |
| Ericsson | 20417 |
9 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
9 |
| AT&T Intellectual Property I, L.P. | 9886 |
8 |
| Huawei Technologies Co., Ltd. | 100781 |
8 |
| KMW Inc. | 626 |
7 |
| Sony Semiconductor Solutions Corporation | 8770 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| Thales SA | 2318 |
6 |
| Nippon Telegraph and Telephone Corporation | 14195 |
6 |
| Intel Corporation | 45621 |
5 |
| Fujikura Ltd. | 2777 |
5 |
| CommScope Technologies LLC | 4937 |
5 |
| Huber+Suhner AG | 229 |
5 |
| ViaSat, Inc. | 1508 |
5 |
| Other owners | 226 |