H03H 17/0283
Filters characterised by the filter structure
Official title: {Filters characterised by the filter structure (H03H17/0202, H03H17/0219 - H03H17/0248 take precedence)}
H03H17/0283 (Filters characterised by the filter structure) appears on 257 US grants and 148 published applications in this corpus.
Search patents in H03H- Granted patents
- 257
- Published applications
- 148
- Assignees
- 172
- Inventors
- 436
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 12 | 0 |
| 1997 | 12 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 2 |
| 2002 | 13 | 14 |
| 2003 | 10 | 7 |
| 2004 | 6 | 15 |
| 2005 | 6 | 8 |
| 2006 | 8 | 6 |
| 2007 | 10 | 4 |
| 2008 | 10 | 8 |
| 2009 | 4 | 3 |
| 2010 | 4 | 3 |
| 2011 | 2 | 8 |
| 2012 | 2 | 9 |
| 2013 | 9 | 2 |
| 2014 | 7 | 2 |
| 2015 | 6 | 6 |
| 2016 | 4 | 6 |
| 2017 | 2 | 6 |
| 2018 | 6 | 2 |
| 2019 | 6 | 5 |
| 2020 | 5 | 6 |
| 2021 | 9 | 7 |
| 2022 | 6 | 8 |
| 2023 | 6 | 1 |
| 2024 | 2 | 6 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Signal processing apparatus, control method for signal processing apparatus, and storage medium14 Apr 2026US 12,602,885 B2Canon Kabushiki Kaisha
- Cascadable filter architecture11 Mar 2025US 12,249,970 B2Imec Vzw
- Tiled transversely-excited film bulk acoustic resonator high power filters26 Nov 2024US 12,155,374 B2Murata Manufacturing Co., Ltd.
- Active multi-pole filter9 Apr 2024US 11,955,942 B2Anlotek Limited
- Signal processing apparatus, control method for signal processing apparatus, and storage medium16 Jul 2026US 2026/0204032 A1Canon Kabushiki Kaisha
- Method for realizing speaker array-oriented multiple filter system, device, and computer-readable storage medium17 Apr 2025US 2025/0125791 A1AAC Acoustic Technologies (Shanghai) Co., Ltd.
- Filter system and method of designing a convolutional filter13 Feb 2025US 2025/0055445 A1Coventry University
- Methods and systems for filtering and estimating characteristics of an input signal using a tracker comprising a prism filter30 Jan 2025US 2025/0035474 A1Coventry University
- Multi-loop signal processing12 Dec 2024US 2024/0413844 A1Anlotek Limited
Most cited
By later US patents
- Signature filter system544US 4,944,036 A1990
- Liquid crystal display having conductive cooling174US 5,432,526 A1995
- Sampling frequency converter149US 4,472,785 AVictor Company of Japan, Ltd. · 1984
- Apparatus and method for a combination D/A converter and FIR filter employing active current division from a single current source98US 5,995,030 AAdvanced Micro Devices, Inc. · 1999
- Efficient and scalable FIR filter architecture for decimation98US 6,260,053 B1Cirrus Logic, Inc. · 2001