- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 3/02 - WaveguidesTransmission lines of the waveguide type with two longitudinal conductors
Patent holdings for IPC class H01P 3/02
Total number of patents in this class: 320
10-year publication summary
|
33
|
41
|
38
|
35
|
31
|
23
|
22
|
16
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 23743 |
43 |
| Intel Corporation | 46153 |
21 |
| International Business Machines Corporation | 60178 |
14 |
| NEC Corporation | 34467 |
11 |
| Hitachi Metals, Ltd. | 2020 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40644 |
7 |
| Matsushita Electric Industrial Co., Ltd. | 2760 |
5 |
| Raytheon Company | 8442 |
5 |
| Werlatone, Inc. | 39 |
5 |
| NXP USA, Inc. | 4218 |
5 |
| Nippon Telegraph and Telephone Corporation | 16380 |
4 |
| ROHDE & Schwarz GmbH & Co. KG | 1909 |
4 |
| Lumentum Japan, Inc. | 233 |
4 |
| Samsung Electronics Co., Ltd. | 139302 |
3 |
| The Boeing Company | 19915 |
3 |
| AT&T Intellectual Property I, L.P. | 9345 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 29800 |
3 |
| JPMorgan Chase Bank, National Association | 8421 |
3 |
| Snap Inc. | 5343 |
3 |
| Google LLC | 40924 |
3 |
| Other owners | 164 |