- All sections
- H - Electricity
- H01P - Waveguidesresonators, 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: 447
10-year publication summary
|
31
|
44
|
48
|
30
|
35
|
32
|
26
|
25
|
22
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25700 |
16 |
| Raytheon Company | 8460 |
16 |
| NEC Corporation | 36830 |
13 |
| Mitsubishi Electric Corporation | 47893 |
13 |
| KMW Inc. | 765 |
11 |
| Ericsson | 22552 |
10 |
| Kyocera Corporation | 14318 |
10 |
| 3m Innovative Properties Company | 17497 |
9 |
| Sony Corporation | 30244 |
9 |
| Huawei Technologies Co., Ltd. | 122656 |
9 |
| Telefonaktiebolaget LM Ericsson (publ) | 28726 |
9 |
| AT&T Intellectual Property I, L.P. | 9977 |
8 |
| Fujikura Ltd. | 3067 |
7 |
| Sony Semiconductor Solutions Corporation | 11518 |
7 |
| Intel Corporation | 47048 |
6 |
| Thales SA | 2387 |
6 |
| Nippon Telegraph and Telephone Corporation | 15921 |
6 |
| Huber+Suhner AG | 234 |
5 |
| ViaSat, Inc. | 1709 |
5 |
| Vubiq Networks, Inc. | 26 |
5 |
| Other owners | 267 |