- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 3/00 - WaveguidesTransmission lines of the waveguide type
Patent holdings for IPC class H01P 3/00
Total number of patents in this class: 595
10-year publication summary
|
50
|
50
|
62
|
51
|
55
|
37
|
49
|
45
|
38
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24829 |
42 |
| CPG Technologies, LLC | 99 |
26 |
| International Business Machines Corporation | 61596 |
22 |
| Quantum Wave, LLC | 75 |
22 |
| Intel Corporation | 47239 |
17 |
| Google LLC | 42673 |
15 |
| AT&T Intellectual Property I, L.P. | 9599 |
14 |
| Raytheon Company | 8400 |
14 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43854 |
11 |
| NEC Corporation | 36124 |
10 |
| Huawei Technologies Co., Ltd. | 114320 |
9 |
| Nippon Telegraph and Telephone Corporation | 16975 |
9 |
| Texas Instruments Incorporated | 19456 |
8 |
| NGK Insulators, Ltd. | 5107 |
6 |
| Samsung Electronics Co., Ltd. | 147983 |
5 |
| Qualcomm Incorporated | 86867 |
5 |
| Kyocera Corporation | 13988 |
5 |
| II-VI Delaware, Inc. | 1653 |
5 |
| Molex, LLC | 1948 |
5 |
| Fujikura Ltd. | 2953 |
4 |
| Other owners | 341 |