H03H 17/0671
Cascaded integrator-comb [cic] filters
Official title: {Cascaded integrator-comb [CIC] filters}
H03H17/0671 (Cascaded integrator-comb [cic] filters) appears on 109 US grants and 69 published applications in this corpus.
Search patents in H03H- Granted patents
- 109
- Published applications
- 69
- Assignees
- 79
- Inventors
- 219
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 5 |
| 2003 | 9 | 2 |
| 2004 | 2 | 5 |
| 2005 | 2 | 3 |
| 2006 | 6 | 4 |
| 2007 | 6 | 5 |
| 2008 | 3 | 0 |
| 2009 | 2 | 2 |
| 2010 | 4 | 5 |
| 2011 | 1 | 4 |
| 2012 | 2 | 0 |
| 2013 | 2 | 1 |
| 2014 | 5 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 4 | 3 |
| 2019 | 9 | 7 |
| 2020 | 6 | 2 |
| 2021 | 4 | 8 |
| 2022 | 5 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low-latency data acquisition using sigma-delta modulators28 Jul 2026US 12,695,463 B2Texas Instruments Incorporated
- Interleaved CIC filter18 Mar 2025US 12,255,598 B2InvenSense, Inc.
- Method, apparatus and device for simultaneously sampling multiple-channel signals, and medium9 Apr 2024US 11,956,102 B2Hangzhou Vango Technologies, Inc.
- Configurable multiplier-free multirate filter23 May 2023US 11,658,643 B2Raytheon Company
- Reducing stray magnetic field effects using a magnetic field feedback11 Oct 2022US 11,467,235 B1Allegro MicroSystems, LLC
- Low-latency data acquisition using sigma-delta modulators2 Apr 2026US 2026/0095194 A1Texas Instruments Incorporated
- Electronic filter16 Oct 2025US 2025/0323629 A1NXP USA, Inc.
- Recursive fir digital filter7 Nov 2024US 2024/0372532 A1
- Method, apparatus and device for simultaneously sampling multiple-channel signals, and medium26 Jan 2023US 2023/0028586 A1Hangzhou Vango Technologies, Inc.
- Interleaved cic filter19 Jan 2023US 2023/0017433 A1InvenSense, Inc.
Most cited
By later US patents
- Low precision finite impulse response filter for digital interpolation73US 5,212,659 ACrystal Semiconductor Corporation · 1993
- Device and method for sampling rate conversion62US 6,518,894 B2Rohde & Schwarz GmbH & Co.KG · 2003
- Decimation filtering apparatus and method43US 6,279,019 B1Samsung Electronics Co., Ltd. · 2001
- Digital decimation filter38US 5,079,734 AHarris Corporation · 1992
- Multirate processing for metrology of plasma RF source38US 6,707,255 B2ENI Technology, Inc. · 2004