B43L 1/006
With luminescent substances
Official title: {with luminescent substances}
B43L1/006 (With luminescent substances) appears on 18 US grants and 14 published applications in this corpus.
Search patents in B43L- Granted patents
- 18
- Published applications
- 14
- Assignees
- 7
- Inventors
- 24
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- High-brightness liquid crystal handwriting device21 Jan 2025US 12,204,221 B1Wicue USA INC.
- Planar electroluminescent devices and uses thereof2 Jun 2020US 10,673,009 B2Peking University Shenzhen Graduate School
- Tablet-type device configured for underwater or severe environment11 Aug 2015US 9,104,370 B2
- Submersible tablet for underwater or extreme environment4 Jun 2013US 8,454,370 B2
- Writing device including display panel and stylus26 Feb 2013US 8,384,979 B2Hon Hai Precision Industry Co., Ltd.
- High-brightness liquid crystal handwriting device2 Jan 2025US 2025/0004340 A1Wicue USA INC.
- Planar electroluminescent devices and uses thereof29 Mar 2018US 2018/0090709 A1Peking University Shenzhen Graduate School
- Bunkie Bottom19 May 2016US 2016/0135606 A1
- Display device and display system using the same22 Oct 2015US 2015/0298490 A1
- Line drawing apparatus19 Jun 2014US 2014/0170603 A1
Most cited
By later US patents
- Phosphorescent marking system28US 4,590,381 APineapple Industries, Inc. · 1986
- Luminescent display and copying apparatus and method for using same28US 5,324,202 AThe Ohio Art Company · 1994
- Writing board kit having light-sensitive self-illuminating drawing surface19US 5,203,702 A1993
- Luminous sheet and indicia18US 4,745,286 A1988
- Device for providing a semi-permanent luminescent display15US 4,011,665 A1977