A63F 2009/0609
Using wavelengths of invisible light
Official title: {using wavelengths of invisible light}
A63F2009/0609 (Using wavelengths of invisible light) appears on 11 US grants and 10 published applications in this corpus.
Search patents in A63F- Granted patents
- 11
- Published applications
- 10
- Assignees
- 7
- Inventors
- 23
- Latest grant
- 31 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Playing card, chip or dice reading gaming table system31 Mar 2020US 10,607,436 B1
- Automatic playing card shuffler and other card-handling devices configured to detect marked cards and method of using the same24 Sep 2019US 10,421,007 B2
- Automatic playing card shuffler and other card-handling devices configured to detect marked cards and method of using the same17 Apr 2018US 9,943,751 B2Shark Trap Gaming & Security Systems, LLC
- Automatic playing card shuffler and other card-handling devices configured to detect marked cards and method of using the same3 Oct 2017US 9,776,072 B2Shark Trap Gaming & Security Systems, LLC
- Coded playing cards29 Sep 2015US 9,144,732 B2Bridge Company A/S
- Playing card, chip or dice reading gaming table system9 Apr 2020US 2020/0111283 A1
- Automatic playing card shuffler and other card-handling devices configured to detect marked cards and method of using the same16 Mar 2017US 2017/0072295 A1Shark Trap Gaming & Security Systems, LLC
- Automatic playing card shuffler and other card-handling devices configured to detect marked cards and method of using the same16 Feb 2017US 2017/0043242 A1Shark Trap Gaming & Security Systems, LLC
- Automatic playing card shuffler and other card-handling devices configured to detect marked cards and method of using the same16 Jun 2016US 2016/0166918 A1Shark Trap Gaming & Security Systems, LLC
- Playing card imaging technology with through-the-card viewing technology14 Jan 2016US 2016/0014351 A1
Most cited
By later US patents
- Coded playing cards and apparatus for dealing a set of cards417US 5,067,713 ATechnical Systems Corp. · 1991
- Method of making coded playing cards having machine-readable coding229US 5,259,907 ATechnical Systems Corp. · 1993
- Coded identification card and other standardized documents103US 5,522,623 ATechnical Systems Corp. · 1996
- Coded playing cards and other standardized documents84US 5,169,155 ATechnical Systems Corp. · 1992
- Playing card imaging technology with through-the-card viewing technology20US 8,969,802 B12015