H03H 2222/02
Indexing scheme relating to digital filtering methods: using fuzzy logic
Official title: using fuzzy logic
H03H2222/02 (Indexing scheme relating to digital filtering methods: using fuzzy logic) appears on 12 US grants and 3 published applications in this corpus.
Search patents in H03H- Granted patents
- 12
- Published applications
- 3
- Assignees
- 7
- Inventors
- 19
- Latest grant
- 23 Jul 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuzzy entropy based noisy signal processing method and iterative singular spectrum analysis soft threshold de-noising method23 Jul 2019US 10,361,680 B2Hwashen Electronics Co., Ltd.
- Method and apparatus for digital signal filtering3 Oct 2006US 7,117,128 B2Motorola, Inc.
- Digital group delay compensator23 May 2006US 7,050,918 B2LeCroy Corporation
- Fuzzy filtering method and associated fuzzy filter18 Dec 2001US 6,332,136 B1SGS-Thomson Microelectronics S.A.
- Fuzzy logic filter for impulsive noisy images7 Mar 2000US 6,034,741 ASGS-Thomson Microelectronics S.A.
- Fuzzy entropy based noisy signal processing method and iterative singular spectrum analysis soft threshold de-noising method17 May 2018US 2018/0138896 A1Hwashen Electronics Co., Ltd.
- Method and apparatus for digital signal filtering15 Dec 2005US 2005/0278150 A1Motorola, Inc.
- Digital group delay compensator19 Aug 2004US 2004/0162691 A1LeCroy Corporation
Most cited
By later US patents
- Digital group delay compensator57US 7,050,918 B2LeCroy Corporation · 2006
- Fuzzy logic filter for reducing noise and sharpening edges of digital image signals23US 5,757,977 ASGS-Thomson Microelectronics S.A. · 1998
- Filter architecture, particularly for video applications12US 5,589,890 AConsorzio per la Ricerca sulla Microelettronica nel Mezzogiorno · 1996
- Fuzzy logic based filter architecture for video applications and corresponding filtering method8US 5,659,370 AConsorzio per la Ricerca sulla Microelettronica nel Mezzogiorno · 1997
- Methods and apparatus for filtering images using fuzzy logic8US 5,680,179 ASGS-Thomson Microelectronics S.A. · 1997