- All sections
- H - Electricity
- H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner; generation of noise by such circuits
- H03B 19/14 - Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a semiconductor device
Patent holdings for IPC class H03B 19/14
Total number of patents in this class: 122
10-year publication summary
|
8
|
9
|
11
|
12
|
8
|
10
|
12
|
16
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
14 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
8 |
| International Business Machines Corporation | 60644 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
4 |
| Mediatek Inc. | 4584 |
4 |
| NEC Advanced Networks, Inc. | 47 |
4 |
| Intel Corporation | 45621 |
3 |
| Seiko Epson Corporation | 18724 |
3 |
| Marvell World Trade Ltd. | 957 |
3 |
| National Taiwan University | 1140 |
3 |
| BAE SYSTEMS plc | 2215 |
3 |
| City University of Hong Kong | 684 |
3 |
| HRL Laboratories, LLC | 1588 |
3 |
| The Regents of the University of California | 18943 |
2 |
| Texas Instruments Incorporated | 19376 |
2 |
| Electronics and Telecommunications Research Institute | 8830 |
2 |
| Industrial Technology Research Institute | 4898 |
2 |
| Marvell International Ltd. | 1224 |
2 |
| Massachusetts Institute of Technology | 9795 |
2 |
| The 13th Research Institute of China Electronics Technology Group Corporation | 118 |
2 |
| Other owners | 49 |