A63F 2009/2444
Light detector
Official title: {Light detector}
A63F2009/2444 (Light detector) appears on 169 US grants and 127 published applications in this corpus.
Search patents in A63F- Granted patents
- 169
- Published applications
- 127
- Assignees
- 95
- Inventors
- 344
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 3 | 3 |
| 2008 | 1 | 4 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 6 |
| 2012 | 5 | 3 |
| 2013 | 3 | 7 |
| 2014 | 4 | 8 |
| 2015 | 4 | 9 |
| 2016 | 8 | 6 |
| 2017 | 5 | 6 |
| 2018 | 6 | 8 |
| 2019 | 9 | 10 |
| 2020 | 7 | 9 |
| 2021 | 10 | 10 |
| 2022 | 11 | 10 |
| 2023 | 4 | 7 |
| 2024 | 6 | 3 |
| 2025 | 4 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-challenge game with accrued time11 Aug 2026US 12,702,919 B2
- Card-handling devices with defect detection and related methods30 Dec 2025US 12,510,351 B2Shuffle Master, Inc.
- Systems, methods, and media for removing playing cards from a gaming table21 Oct 2025US 12,450,974 B2Evolution Malta Limited
- Roulette wheel reading apparatus17 Jun 2025US 12,330,072 B2TCS John Huxley Europe Limited
- Game board device25 Mar 2025US 12,257,514 B2Pixart Imaging Inc.
- Object predicting apparatus19 Mar 2026US 2026/0077260 A1Gizmo and Trinket LLC
- Game table for combined actual and virtual play18 Dec 2025US 2025/0381470 A1
- Interactive collectibles such as interactive trading cards and methods of manufacturing the same28 Aug 2025US 2025/0269265 A1
- Illuminating puzzle apparatus14 Aug 2025US 2025/0256202 A1
- Dice scanning device22 May 2025US 2025/0161795 A1Arranged BV
Most cited
By later US patents
- Interactive video method and apparatus805US 4,807,031 AInteractive Systems, Inc. · 1989
- Card game hand counter/decision counter device320US 5,803,808 A1998
- Card reader for blackjack table262US 5,362,053 ATech Art, Inc. · 1994
- Card reader for blackjack table252US 5,681,039 ATech Art, Inc. · 1997
- Card mark sensor and methods for blackjack209US 5,224,712 ANo Peek 21 · 1993