G09F 13/24
Illuminated signs: using tubes or the like filled with liquid
Official title: using tubes or the like filled with liquid, e.g. bubbling liquid
G09F13/24 (Illuminated signs: using tubes or the like filled with liquid) appears on 123 US grants and 94 published applications in this corpus.
Search patents in G09F- Granted patents
- 123
- Published applications
- 94
- Assignees
- 50
- Inventors
- 194
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 0 |
| 2002 | 1 | 5 |
| 2003 | 4 | 5 |
| 2004 | 1 | 1 |
| 2005 | 4 | 5 |
| 2006 | 2 | 7 |
| 2007 | 4 | 3 |
| 2008 | 3 | 5 |
| 2009 | 1 | 3 |
| 2010 | 5 | 4 |
| 2011 | 1 | 7 |
| 2012 | 3 | 8 |
| 2013 | 3 | 0 |
| 2014 | 10 | 11 |
| 2015 | 4 | 2 |
| 2016 | 7 | 2 |
| 2017 | 3 | 5 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 6 | 4 |
| 2021 | 4 | 4 |
| 2022 | 5 | 3 |
| 2023 | 1 | 5 |
| 2024 | 3 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cymatic projection systems, methods and devices9 Jun 2026US 12,650,210 B2
- Device comprising decorative objects having restrained freedom to move and suspended in fluid14 Oct 2025US 12,440,007 B2
- Scene decoration product28 May 2024US 11,996,011 B1
- Novelty display platform20 Feb 2024US 11,908,348 B2
- Water dance device with display screen effect2 Jan 2024US 11,862,052 B2
- Device comprising decorative objects having restrained freedom to move and suspended in fluid21 May 2026US 2026/0137177 A1Preciflex SA
- Cymatic projection systems, methods and devices17 Oct 2024US 2024/0345426 A1
- Reconfigurable Apparel Manufacture and Business Processes28 Mar 2024US 2024/0099425 A1
- Novelty display platform7 Dec 2023US 2023/0395002 A1
- Magnetic fluid display26 Oct 2023US 2023/0343251 A1Ck Materials Lab Co., Ltd.
Most cited
By later US patents
- Working fluids for electrophoretic image display devices252US 4,093,534 APlessey Handel und Investments AG · 1978
- Fluid filled light apparatus136US 6,241,359 B12001
- Decorative light109US 5,803,580 A1998
- Animated crystal ball or globe display system47US 5,442,869 ALink Group International · 1995
- Rising bubble display device45US 5,349,771 AMidwest Tropical, Inc. · 1994