H03H 17/0202
Two or more dimensional filters
Official title: {Two or more dimensional filters; Filters for complex signals (multidimensional convolutions G06F17/153)}
H03H17/0202 (Two or more dimensional filters) appears on 101 US grants and 63 published applications in this corpus.
Search patents in H03H- Granted patents
- 101
- Published applications
- 63
- Assignees
- 85
- Inventors
- 226
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 4 |
| 2003 | 1 | 3 |
| 2004 | 4 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 4 | 2 |
| 2014 | 3 | 2 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 4 |
| 2019 | 4 | 8 |
| 2020 | 5 | 3 |
| 2021 | 6 | 6 |
| 2022 | 4 | 6 |
| 2023 | 3 | 1 |
| 2024 | 4 | 4 |
| 2025 | 2 | 2 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Techniques for diminishing latency in a distributed antenna system8 Sep 2026US 12,732,217 B2Outdoor Wireless Networks LLC
- Method for evaluating sensor data, computing unit for evaluating sensor data and sensor system21 Jul 2026US 12,687,560 B2Robert Bosch GmbH
- Digital filter circuit, digital filtering method, and storage medium storing digital filtering program14 Apr 2026US 12,603,641 B2Metacube Co.,Ltd.
- Performing an operation on an array of values at a processing unit24 Feb 2026US 12,561,138 B2Imagination Technologies Limited
- Non-linear flitering for pulse detection and pulse width discrimination9 Dec 2025US 12,493,067 B1BAE Systems Information and Electronic Systems Integration Inc.
- Techniques for diminishing latency in a distributed antenna system8 Oct 2026US 2026/0312607 A1Outdoor Wireless Networks LLC
- Real-time parameter based obstacle detection1 Oct 2026US 2026/0297988 A1GM Global Technology Operations LLC
- Peak-to-peak ratio based obstacle detection1 Oct 2026US 2026/0302988 A1GM Global Technology Operations LLC
- Early Out Filter Accelerator Systems and Methods26 Mar 2026US 2026/0088804 A1
- Method for determining a digital finite impulse response filter and associated computer program and determining system5 Mar 2026US 2026/0066881 A1Thales
Most cited
By later US patents
- Image coding apparatus and method utilizing separable transformations174US 5,148,498 AAware, Inc. · 1992
- Signal transformation method and apparatus116US 6,215,828 B1Telefonaktiebolaget LM Ericsson (publ) · 2001
- Image processing apparatus106US 5,384,869 ASony United Kingdom Limited · 1995
- Imaging system display processor102US 5,479,926 AAcuson Corporation · 1996
- Two-dimensional finite impulse response filter arrangements99US 4,805,129 ASony Corporation · 1989