A63F 2003/00668
Using hall effect
Official title: {using hall effect}
A63F2003/00668 (Using hall effect) appears on 24 US grants and 26 published applications in this corpus.
Search patents in A63F- Granted patents
- 24
- Published applications
- 26
- Assignees
- 12
- Inventors
- 38
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 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 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 2 |
| 2016 | 0 | 2 |
| 2017 | 3 | 1 |
| 2018 | 2 | 3 |
| 2019 | 6 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Magnetically differentiated and located board game pieces25 Dec 2025US 2025/0387694 A1
- Chessboard and chess4 Apr 2024US 2024/0108970 A1
- Klotski chess10 Aug 2023US 2023/0249054 A1Fs Giiker Technology Co., Ltd.
Most cited
By later US patents
- Die, dice game machine, and dice game system104US 5,885,157 AEagle Co., Ltd. · 1999
- Intelligent board game system with visual marker based game object tracking and identification77US 8,602,857 B2Tweedletech, LLC · 2013
- Electronic puzzle game15US 5,992,849 A1999
- Flipper game9US 4,991,845 A1991
- Intelligent game system including intelligent foldable three-dimensional terrain8US 8,974,295 B2Tweedletech, LLC · 2015