B64D 17/12
Constructed to provide variable or non-uniform porosity over area of canopy
Official title: constructed to provide variable or non-uniform porosity over area of canopy
B64D17/12 (Constructed to provide variable or non-uniform porosity over area of canopy) appears on 6 US grants and 4 published applications in this corpus.
Search patents in B64D- Granted patents
- 6
- Published applications
- 4
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 7 Nov 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apogee enhancing ejection seat stabilization drogue chute7 Nov 2017US 9,809,315 B2AMI Industries, Inc.
- Valve for controlling fabric permeability, controllable permeability fabric, and articles using same8 Nov 2016US 9,487,890 B1
- Canopy for paraglider and/or parachute12 Oct 1993US 5,251,853 AAshimori Industry Co., Ltd.
- Radially constructed cruciform parachute30 May 1989US 4,834,323 APioneer Aerospace Corporation
- Parachute with low opening shock and high stability27 Apr 1982US 4,326,683 A
- Parachute with crown area air inlet12 Nov 2020US 2020/0354066 A1
- Canopy, in particular for a paraglider, parachute, flexkite, or surfkite canopy9 Aug 2018US 2018/0222594 A1Swing FlugsportgeräTe GmbH
- Apogee enhancing ejection seat stabilization drogue chute6 Oct 2016US 2016/0288914 A1AMI Industries, Inc.
- Structural Support Scheme for the Replacement of Trailing Portions of Sails17 Apr 2014US 2014/0102346 A1
Most cited
By later US patents
- Parachute canopy12US 4,117,993 AIrvin Industries Canada Ltd. · 1978
- Radially constructed cruciform parachute10US 4,834,323 APioneer Aerospace Corporation · 1989
- Canopy for paraglider and/or parachute4US 5,251,853 AAshimori Industry Co., Ltd. · 1993
- Parachute with low opening shock and high stability2US 4,326,683 A1982
- Valve for controlling fabric permeability, controllable permeability fabric, and articles using same2US 9,487,890 B12016