- All sections
- H - Electricity
- H01P - Waveguides; resonators, lines or other devices of the waveguide type
- H01P 3/00 - Waveguides; Transmission lines of the waveguide type
Patent holdings for IPC class H01P 3/00
Total number of patents in this class: 537
10-year publication summary
42
|
65
|
55
|
65
|
52
|
56
|
36
|
51
|
39
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Murata Manufacturing Co., Ltd. | 22355 |
39 |
CPG Technologies, LLC | 101 |
26 |
Quantum Wave, LLC | 77 |
22 |
International Business Machines Corporation | 60644 |
19 |
Intel Corporation | 45621 |
16 |
AT&T Intellectual Property I, L.P. | 9886 |
15 |
Raytheon Company | 8535 |
14 |
Google LLC | 38759 |
13 |
NEC Corporation | 32703 |
9 |
Nippon Telegraph and Telephone Corporation | 14195 |
9 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
8 |
Huawei Technologies Co., Ltd. | 100781 |
8 |
Texas Instruments Incorporated | 19376 |
7 |
Qualcomm Incorporated | 76576 |
5 |
Kyocera Corporation | 12735 |
5 |
II-VI Delaware, Inc. | 1720 |
5 |
Molex, LLC | 1792 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
Sony Corporation | 32931 |
4 |
Mitsubishi Electric Corporation | 43934 |
4 |
Other owners | 300 |