H03H 17/028
Polynomial filters
Official title: {Polynomial filters}
H03H17/028 (Polynomial filters) appears on 75 US grants and 58 published applications in this corpus.
Search patents in H03H- Granted patents
- 75
- Published applications
- 58
- Assignees
- 64
- Inventors
- 129
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 5 | 3 |
| 2003 | 1 | 3 |
| 2004 | 2 | 0 |
| 2005 | 3 | 4 |
| 2006 | 3 | 6 |
| 2007 | 4 | 9 |
| 2008 | 11 | 2 |
| 2009 | 3 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 0 |
| 2012 | 2 | 2 |
| 2013 | 0 | 0 |
| 2014 | 3 | 3 |
| 2015 | 4 | 2 |
| 2016 | 2 | 5 |
| 2017 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 2 | 4 |
| 2020 | 4 | 1 |
| 2021 | 3 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Signal processing apparatus for generating a plurality of output samples using combiner logic based on a hiearchical tree structure29 Sep 2026US 12,750,040 B2Advantest Corporation
- System and methods for asynchronous signal interpolation17 Feb 2026US 12,556,163 B2Skyworks Solutions, Inc.
- Fractional delay filter for a digital signal processing system11 Feb 2025US 12,224,729 B1Honeywell Federal Manufacturing & Technologies, LLC
- Rate converter13 Jun 2023US 11,677,383 B2Avnera Corporation
- Resampling technique for arbitrary sampling rate conversion26 Apr 2022US 11,316,501 B1North China Electric Power University
- System and methods for asynchronous signal interpolation18 Apr 2024US 2024/0128951 A1Skyworks Solutions, Inc.
- Arbitrary sample rate conversion using modulus accumulator22 Jun 2023US 2023/0198506 A1Analog Devices International Unlimited Company
- Signal processing apparatus for generating a plurality of output samples using combiner logic based on a hiearchichal tree structure8 Sep 2022US 2022/0283983 A1Advantest Corporation
- Signal processing apparatus for generating a plurality of output samples8 Sep 2022US 2022/0286114 A1
- Circuits, systems, and methods for providing asynchronous sample rate conversion for an oversamlping sigma delta analog to digital converter24 Jun 2021US 2021/0194497 A1Analog Devices Global Unlimited Company
Most cited
By later US patents
- Method and circuit arrangement for processing received signal117US 5,812,608 ANokia Technology GmbH · 1998
- Asynchronous sampling rate converter56US 7,345,600 B1Texas Instruments Incorporated · 2008
- Apparatus and method for trigonometric interpolation54US 6,772,181 B1Pentomics, Inc. · 2004
- Continuously variable digital delay circuit53US 4,866,647 AAmerican Telephone and Telegraph Company · 1989
- Resampling of an audio signal by interpolation for low-delay encoding/decoding46US 10,510,357 B2Orange · 2019