- 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: 624
10-year publication summary
|
55
|
65
|
52
|
56
|
37
|
54
|
45
|
39
|
34
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25615 |
45 |
| CPG Technologies, LLC | 99 |
26 |
| International Business Machines Corporation | 62353 |
22 |
| Quantum Wave, LLC | 75 |
22 |
| Intel Corporation | 46767 |
17 |
| Google LLC | 44142 |
15 |
| AT&T Intellectual Property I, L.P. | 9938 |
14 |
| Raytheon Company | 8459 |
14 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47782 |
11 |
| NEC Corporation | 36658 |
10 |
| Huawei Technologies Co., Ltd. | 121322 |
9 |
| Nippon Telegraph and Telephone Corporation | 15934 |
9 |
| Samsung Electronics Co., Ltd. | 155524 |
8 |
| Texas Instruments Incorporated | 19628 |
8 |
| NGK Insulators, Ltd. | 5224 |
6 |
| Qualcomm Incorporated | 91008 |
5 |
| Kyocera Corporation | 14277 |
5 |
| II-VI Delaware, Inc. | 1621 |
5 |
| Molex, LLC | 2037 |
5 |
| POSTECH Research and Business Development Foundation | 1031 |
5 |
| Other owners | 363 |