G06K 15/029
Using optical beams
Official title: {using optical beams}
G06K15/029 (Using optical beams) appears on 57 US grants and 24 published applications in this corpus.
Search patents in G06K- Granted patents
- 57
- Published applications
- 24
- Assignees
- 29
- Inventors
- 93
- Latest grant
- 22 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 2 |
| 2002 | 0 | 3 |
| 2003 | 5 | 5 |
| 2004 | 2 | 1 |
| 2005 | 3 | 3 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 3 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Covert marking22 Mar 2022US 11,281,946 B2Hewlett-Packard Development Company, L. P.
- System and method for adding data to a printed publication28 Mar 2017US 9,607,249 B2Quad/Graphics, Inc.
- Marking control device, laser application device, marking control method, and computer-readable recording medium having marking control program5 Apr 2016US 9,302,524 B2Ricoh Company, Ltd.
- System and method for adding data to a printed publication2 Jun 2015US 9,047,542 B2Quad/Graphics, Inc.
- Marking control device, laser application device, marking control method, and computer-readable recording medium having marking control program13 Jan 2015US 8,933,981 B2Ricoh Company, Ltd.
- Covert marking9 Dec 2021US 2021/0383177 A1Hewlett-Packard Development Company, L. P.
- System and method for adding data to a printed publication27 Aug 2015US 2015/0243020 A1Quad/Graphics, Inc.
- Marking control device, laser application device, marking control method, and computer-readable recording medium having marking control program19 Mar 2015US 2015/0080214 A1Ricoh Company, Ltd.
- System and method for adding data to a printed publication17 Apr 2014US 2014/0104627 A1Quad/Graphics, Inc.
- Marking control device, laser application device, marking control method, and computer-readable recording medium having marking control program23 Aug 2012US 2012/0212564 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Laser-excited marking system65US 4,024,545 AMB Associates · 1977
- Thermal printer65US 5,164,742 AEastman Kodak Company · 1992
- Varifocal optical element45US 4,872,743 ACanon Kabushiki Kaisha · 1989
- Scan type laser marking device including a scanning speed setting a device37US 5,734,412 AKeyence Corporation · 1998
- Interleaving thermal printing with discontiguous dye-transfer tracks on an individual multiple-source printhead pass33US 5,808,655 AEastman Kodak Company · 1998