H03H 17/0233
Measures concerning the signal representation
Official title: {Measures concerning the signal representation}
H03H17/0233 (Measures concerning the signal representation) appears on 33 US grants and 21 published applications in this corpus.
Search patents in H03H- Granted patents
- 33
- Published applications
- 21
- Assignees
- 33
- Inventors
- 56
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 3 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Digital filter circuit, digital filtering method, and storage medium storing digital filtering program14 Apr 2026US 12,603,641 B2Metacube Co.,Ltd.
- Scalable fir filter6 Feb 2024US 11,894,821 B2The Boeing Company
- Filter device6 Feb 2024US 11,894,822 B2Mitsubishi Electric Corporation
- Acoustic sensor assembly and method of sensing sound using the same5 Sep 2023US 11,747,192 B2Samsung Electronics Co., Ltd.
- Digital filter device, digital filtering method, and program recording medium1 Dec 2020US 10,853,445 B2NEC Corporation
- Digital finite impulse response filtering method and associated filtering device18 Sep 2025US 2025/0293701 A1Thales
- Digital filter circuit, digital filtering method, and storage medium storing digital filtering program21 Aug 2025US 2025/0266810 A1Metacube Co.,Ltd.
- Systems and methods for decomposed digital filter27 Apr 2023US 2023/0128025 A1Intel Corporation
- Filter device28 Jul 2022US 2022/0239283 A1Mitsubishi Electric Corporation
- Acoustic sensor assembly and method of sensing sound using the same7 Jul 2022US 2022/0214211 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Narrow-band filter including sigma-delta modulator implemented in a programmable logic device98US 6,600,788 B1Xilinx, Inc. · 2003
- Fast multiplierless architecture for general purpose VLSI FIR digital filters with minimized hardware43US 4,862,402 ANorth American Philips Corporation · 1989
- Time multiplexing hybrid sample data filter30US 3,987,288 AThe United States of America as represented by the Secretary of the Air Force · 1976
- Implementation of a digital decimation filter and method26US 5,751,615 AAdvanced Micro Devices, Inc. · 1998
- High frequency, wide range FIR filter23US 4,691,293 AFord Aerospace & Communications Corporation · 1987