F41B 11/81
For ejecting powder
Official title: for ejecting powder, e.g. pepper
F41B11/81 (For ejecting powder) appears on 12 US grants and 9 published applications in this corpus.
Search patents in F41B- Granted patents
- 12
- Published applications
- 9
- Assignees
- 7
- Inventors
- 23
- Latest grant
- 9 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 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 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Gun Dog Training Tool and Method30 Jul 2015US 2015/0208612 A1EB Partners
- Systems and methods for pneumatically actuated displays for colored powder26 Mar 2015US 2015/0084282 A1Hogsback Designs, Inc
- Compressed Gas Cannon System and Method of Manufacturing and Use Thereof5 Feb 2015US 2015/0034062 A1
- Gun dog training tool and method14 Aug 2014US 2014/0224186 A1EB Partners
Most cited
By later US patents
- Medical injection system and method, gas spring thereof and launching device using gas spring488US 5,599,302 AMedi-Ject Corporation · 1997
- Coupling device for medical injection system178US 5,846,233 AMedi-Ject Corporation · 1998
- Nozzle assembly with lost motion connection for medical injector assembly176US 5,891,085 AMedi-Ject Corporation · 1999
- Medical injection system and method, gas spring thereof and launching device using gas spring123US 5,919,159 AMedi-Ject Corporation · 1999
- Systems, methods and apparatus for use in distributing irritant powder26US 7,752,974 B2Pepperball Technologies, Inc. · 2010