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  • 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

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