H03H 21/0067
Means or methods for compensation of undesirable effects
Official title: {Means or methods for compensation of undesirable effects}
H03H21/0067 (Means or methods for compensation of undesirable effects) appears on 37 US grants and 28 published applications in this corpus.
Search patents in H03H- Granted patents
- 37
- Published applications
- 28
- Assignees
- 33
- Inventors
- 73
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 5 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 2 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 2 | 4 |
| 2013 | 0 | 3 |
| 2014 | 4 | 2 |
| 2015 | 1 | 1 |
| 2016 | 3 | 2 |
| 2017 | 3 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Efficient architecture for high-performance DSP-based long-reach SERDES26 Aug 2025US 12,401,346 B2Avago Technologies International Sales Pte. Limited
- Digital noise-shaping FFE/DFE for ADC-based wireline links6 Dec 2022US 11,522,735 B1Xilinx, Inc.
- Adaptive volterra compensator4 Oct 2022US 11,463,072 B1Linearity GmbH
- Method and apparatus for adaptive signal processing16 Feb 2021US 10,924,087 B2Telefonaktiebolaget LM Ericsson (publ)
- Multi-dimensional compensator2 Feb 2021US 10,911,029 B1Innovation Digital, LLC
- Efficient architecture for high-performance dsp-based long-reach serdes20 Nov 2025US 2025/0357917 A1Avago Technologies International Sales Pte. Limited
- Efficient architecture for high-performance dsp-based long-reach serdes19 Jun 2025US 2025/0202458 A1Avago Technologies International Sales Pte. Limited
- Adaptive filter apparatus, adaptive filter method, and non-transitory computer readable medium23 May 2024US 2024/0171156 A1Asahi Kasei Microdevices Corporation
- Compensator, control system, compensation method, and program16 Sep 2021US 2021/0286324 A1Mitsubishi Heavy Industries, Ltd.
- Method and apparatus for adaptive signal processing1 Oct 2020US 2020/0313656 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Active noise reduction adaptive filter leakage adjusting38US 8,194,873 B22012
- Method and apparatus for constraining tap coefficients in an adaptive finite impulse response filter32US 6,804,695 B1Marvell International Ltd. · 2004
- Compensator for removing nonlinear distortion31US 9,705,477 B2Innovation Digital, LLC · 2017
- Audio processing arrangement with multiple sources22US 7,146,012 B1Koninklijke Philips Electronics N. V. · 2006
- Adaptive filter with tap coefficient leakage18US 4,243,959 ABell Telephone Laboratories, Incorporated · 1981