G06G 7/1928
For forming correlation integrals
Official title: {for forming correlation integrals; for forming convolution integrals (G06G7/195, G06G7/1907 and G06G7/1914 take precedence)}
G06G7/1928 (For forming correlation integrals) appears on 38 US grants and 7 published applications in this corpus.
Search patents in G06G- Granted patents
- 38
- Published applications
- 7
- Assignees
- 29
- Inventors
- 58
- Latest grant
- 15 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method of calibration of sigma-delta converter using injected signal correlation15 Nov 2022US 11,502,699 B1NXP B. V.
- Analog electronic circuit for processing a light signal, and corresponding processing system and method21 Jul 2015US 9,087,223 B2Centre National De La Rcherche Scientifique (C.N.R.S)
- Method and apparatus for signal filtering and for improving properties of electronic devices24 Mar 2015US 8,990,284 B2Avatekh, Inc.
- Method and apparatus for signal filtering and for improving properties of electronic devices16 Jul 2013US 8,489,666 B1Avatekh, Inc.
- High speed filter16 Aug 2011US 8,001,172 B2ESS Technology, Inc.
- Analog image alignment31 Mar 2016US 2016/0094826 A1Spero Devices, Inc.
- Method and Apparatus for Signal Filtering and for Improving Properties of Electronic Devices7 Nov 2013US 2013/0297665 A1Avatekh, Inc.
- Analog electronic circuit for processing a light signal, and corresponding processing system and method7 Mar 2013US 2013/0056622 A1Centre Nationla De La Recherch Scientifique (C.N.R.S.)
- High speed filter8 Jun 2006US 2006/0123075 A1ESS Technology, Inc.
- Programmable convolver26 Dec 2002US 2002/0198915 A1Intel Corporation
Most cited
By later US patents
- Real-time cross-correlation signal processor45US 3,961,172 A1976
- Data correlation system37US 4,616,333 AElscint Ltd. · 1986
- Method and apparatus for signal filtering and for improving properties of electronic devices35US 8,489,666 B1Avatekh, Inc. · 2013
- Bidimensional correlation device30US 4,449,193 AThomson-CSF · 1984
- Signal harmonic processor26US 4,489,280 ASperry Corporation · 1984