F41B 9/0021
The gas being compressed by non-manual pumping means
Official title: {the gas being compressed by non-manual pumping means, e.g. an electric pump}
F41B9/0021 (The gas being compressed by non-manual pumping means) appears on 20 US grants and 12 published applications in this corpus.
Search patents in F41B- Granted patents
- 20
- Published applications
- 12
- Assignees
- 9
- Inventors
- 28
- Latest grant
- 24 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Inertially operated piezoelectric energy harvesting electronic circuitry24 Mar 2020US 10,598,473 B2Omnitek Partners LLC
- Portable wireless electrical weapon25 Sep 2018US 10,082,361 B2Forsythe & Storms Technologies LLC
- Gas powered fluid gun with recoil mitigation3 Jan 2017US 9,534,879 B1Sandia Corporation
- Gas powered fluid gun with recoil mitigation1 Mar 2016US 9,272,296 B1Sandia Corporation
- Gas powered fluid gun with recoil mitigation12 Nov 2013US 8,579,209 B1Sandia Corporation
- Inertially Operated Piezoelectric Energy Harvesting Electronic Circuitry3 Jan 2019US 2019/0003810 A1Omnitek Partners LLC
- Portable Wireless Electrical Weapon15 Sep 2016US 2016/0265868 A1Forsythe & Storms Technologies LLC
- Automatic water gun system23 Dec 2010US 2010/0320228 A1
- Hydraulic stun gun24 Sep 2009US 2009/0237857 A1
- Water toy7 May 2009US 2009/0117822 A1
Most cited
By later US patents
- Water gun launching water grenade52US 5,433,646 A1995
- Automatic pressurized fluid gun51US 6,364,162 B1Johnson Research & Development Company, Inc. · 2002
- Method for pneumatically propelling a projectile substance43US 5,460,154 AEarth Resources Corporation · 1995
- Electric pump toy water gun42US 5,586,688 AJohnson Research & Development Company, Inc. · 1996
- Cannon for disarming an explosive device32US 5,743,246 AEarth Resources Corporation · 1998