- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 1/207 - Hollow waveguide filters
Patent holdings for IPC class H01P 1/207
Total number of patents in this class: 497
10-year publication summary
|
39
|
45
|
45
|
52
|
42
|
34
|
43
|
33
|
20
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 111975 |
44 |
| KMW Inc. | 725 |
42 |
| Shenzhen Tatfook Technology Co., Ltd. | 102 |
28 |
| Telefonaktiebolaget LM Ericsson (publ) | 27855 |
23 |
| NEC Corporation | 35521 |
20 |
| Ericsson | 21704 |
19 |
| Samsung Electronics Co., Ltd. | 145416 |
13 |
| ZTE Corporation | 42203 |
13 |
| CommScope Italy S.r.l. | 55 |
11 |
| Nokia Solutions And Networks Oy | 6563 |
10 |
| AT&T Intellectual Property I, L.P. | 9499 |
8 |
| Hongkong Fingu Development Company Limited | 17 |
8 |
| ACE Technologies Corporation | 140 |
7 |
| Comba Telecom Technology (Guangzhou) Ltd. | 294 |
7 |
| CTS Corporation | 269 |
7 |
| Anritsu Corporation | 389 |
6 |
| Lockheed Martin Corporation | 3276 |
5 |
| Thales SA | 2337 |
5 |
| Kuang-chi Innovative Technology Ltd. | 208 |
5 |
| Shenzhen Tat Fook Technology Co., Ltd. | 8 |
5 |
| Other owners | 211 |