- All sections
- H - Electricity
- H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching mannergeneration of noise by such circuits
- H03B 21/00 - Generation of oscillations by combining unmodulated signals of different frequencies
Patent holdings for IPC class H03B 21/00
Total number of patents in this class: 106
10-year publication summary
|
6
|
7
|
5
|
1
|
0
|
1
|
4
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nihon Dempa Kogyo Co., Ltd. | 256 |
7 |
| Intel Corporation | 46737 |
4 |
| Raytheon Company | 8467 |
4 |
| Xilinx, Inc. | 3929 |
4 |
| Seiko Epson Corporation | 20081 |
3 |
| MaxLinear Asia Singapore Private Limited | 107 |
3 |
| Apple Inc. | 58268 |
2 |
| Advanced Micro Devices, Inc. | 6035 |
2 |
| Harris Corporation | 1331 |
2 |
| MOSAID Technologies Incorporated | 467 |
2 |
| Georgia Tech Research Corporation | 2912 |
2 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1908 |
2 |
| Keysight Technologies, Inc. | 1259 |
2 |
| Microchip Technology Incorporated | 3230 |
2 |
| Microsemi Semiconductor ULC | 57 |
2 |
| Nanowave Technologies Inc. | 46 |
2 |
| Renesas Electronics America Inc. | 478 |
2 |
| ROHDE & Schwarz GmbH & Co. KG | 1988 |
2 |
| Second Sound LLC | 6 |
2 |
| Avago Technologies International Sales Pte. Limited | 8586 |
2 |
| Other owners | 53 |