F42B 10/36
Ring-foil projectiles
F42B10/36 (Ring-foil projectiles) appears on 28 US grants and 20 published applications in this corpus.
Search patents in F42B- Granted patents
- 28
- Published applications
- 20
- Assignees
- 5
- Inventors
- 28
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 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 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 3 |
| 2013 | 3 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 3 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Piston actuated extended range projectile with segmented slip band13 Jun 2023US 11,674,782 B1The United States of America as represented by the Secretary of the Army
- Ring airfoil glider with augmented stability12 Jan 2021US 10,890,422 B2Scarr Research and Development Co., LLC
- Compressed gas personal protection device16 Jun 2020US 10,684,091 B2Scarr Research and Development Co., LLC
- Stackable kinetic energy ring cartridge10 Sep 2019US 10,408,591 B1The United States of America as represented by the Secretary of the Army
- Annular arrow fletch9 Jan 2018US 9,863,743 B2
- Ring airfoil glider with augmented stability29 Jul 2021US 2021/0231421 A1Scarr Research and Development Co., LLC
- Compressed gas personal protection device29 Apr 2021US 2021/0123702 A1Scarr Research and Development Co., LLC
- Compressed gas personal protection device21 Jun 2018US 2018/0172393 A1Scarr Research and Development Co., LLC
- Ring airfoil glider with augmented stability25 May 2017US 2017/0146329 A1Scarr Research and Development Co., LLC
- Hollow Tube Projectiles and Launch Systems Thereof14 Jan 2016US 2016/0010964 A1
Most cited
By later US patents
- Kinetic energy ring projectile54US 3,982,489 A1976
- Ring airfoil launcher33US 5,970,970 AOddzon, Inc. · 1999
- Self-contained round having ring airfoil projectile and launcher therefor27US 6,647,890 B2Guilford Engineering Associates, Inc. · 2003
- Repeater launcher and ring airfoil17US 6,076,511 AOddzon, Inc. · 2000
- Pre-wrapped two-piece ring airfoil projectile of non-hazardous material15US 4,262,597 AThe United States of America as represented by the Secretary of the Army · 1981