F41J 3/0085
Made of natural fibres
Official title: {made of natural fibres}
F41J3/0085 (Made of natural fibres) appears on 6 US grants and 6 published applications in this corpus.
Search patents in F41J- Granted patents
- 6
- Published applications
- 6
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 5 Jun 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- American football darts23 May 2019US 2019/0154411 A1
- Dart scoring system25 Feb 2016US 2016/0054103 A1DartConnect LLC
- Dartboard7 Nov 2013US 2013/0292906 A1
- Target blocks of a dartboard and its formation mechanism27 Mar 2008US 2008/0073850 A1
- Sisal Target Block of Dartboard and Its Fabrication Process27 Dec 2007US 2007/0296152 A1Hefei Hualong Sports Equipment Co., Ltd.
Most cited
By later US patents
- Method and equipment for manufacture of target boards for darts or archery6US 4,239,573 A1980
- Method for manufacture of target boards for darts or archery3US 4,430,789 A1984
- Dartboards3US 4,927,162 A1990
- Dart scoring system2US 9,989,337 B2DartConnect LLC · 2018
- Dartboards1US 5,676,379 AKulite Tungsten Corporation · 1997