H03H 17/0261
Non linear filters
Official title: {Non linear filters}
H03H17/0261 (Non linear filters) appears on 140 US grants and 84 published applications in this corpus.
Search patents in H03H- Granted patents
- 140
- Published applications
- 84
- Assignees
- 89
- Inventors
- 213
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 7 |
| 2003 | 4 | 8 |
| 2004 | 5 | 8 |
| 2005 | 7 | 11 |
| 2006 | 11 | 9 |
| 2007 | 4 | 2 |
| 2008 | 7 | 9 |
| 2009 | 5 | 2 |
| 2010 | 4 | 2 |
| 2011 | 8 | 3 |
| 2012 | 2 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 3 |
| 2015 | 3 | 1 |
| 2016 | 5 | 4 |
| 2017 | 2 | 3 |
| 2018 | 3 | 1 |
| 2019 | 2 | 3 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and apparatus for nonlinear signal processing4 Jun 2024US 12,003,225 B2Intel Corporation
- Non linear filter with group delay at pre-response frequency for high res radio28 May 2024US 11,996,816 B2Lenbrook Industries Limited
- Joint optimization of FIR filters in a non-linear compensator10 May 2022US 11,329,633 B2Tektronix, Inc.
- Method and apparatus for nonlinear filtering and for secure communications29 Jun 2021US 11,050,591 B2
- Multi-dimensional compensator2 Feb 2021US 10,911,029 B1Innovation Digital, LLC
- Method and apparatus for nonlinear signal processing9 Dec 2021US 2021/0384891 A1Intel Corporation
- Non linear filter with group delay at pre-response frequency for high res radio17 Dec 2020US 2020/0395918 A1Lenbrook Industries Limited
- Method and apparatus for nonlinear filtering and for secure communications15 Oct 2020US 2020/0328916 A1
- Joint Optimization of FIR Filters in a Non-Linear Compensator10 Oct 2019US 2019/0312571 A1Tektronix, Inc.
- Method and apparatus for nonlinear filtering and for mitigation of interference8 Aug 2019US 2019/0245549 A1
Most cited
By later US patents
- Systems and methods for adaptive filtering artifacts from composite signals171US 5,630,425 AEP Technologies, Inc. · 1997
- Systems and methods for filtering artifacts from composite signals167US 5,601,088 AEP Technologies, Inc. · 1997
- Systems and methods for filtering signals derived from biological events141US 5,605,157 AEP Technologies, Inc. · 1997
- Electronic filters, signal conversion apparatus, hearing aids and methods128US 5,111,419 ACentral Institute for the Deaf · 1992
- Segmentation method for use against moving objects98US 5,109,435 AHughes Aircraft Company · 1992