B05B 7/1427
Apparatus to be carried on the back of the user
Official title: {Apparatus to be carried on the back of the user}
B05B7/1427 (Apparatus to be carried on the back of the user) appears on 16 US grants and 10 published applications in this corpus.
Search patents in B05B- Granted patents
- 16
- Published applications
- 10
- Assignees
- 6
- Inventors
- 28
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Portable granular particle spreader11 Mar 2025US 12,246,337 B2
- Backpack sprayer and container for spraying agent for a backpack sprayer30 Jan 2018US 9,878,338 B2Andreas Stihl AG & CO.KG
- Portable backpack feeder apparatus13 Jun 2017US 9,675,061 B2
- Knapsack spraying device23 Jun 2015US 9,061,301 B2Andreas Stihl AG & CO.KG
- Mixing applicator31 Jan 2012US 8,104,648 B2The Fountainhead Group, Inc.
- Portable granular particle spreader18 May 2023US 2023/0149956 A1
- Snow removal device20 Apr 2017US 2017/0107679 A1
- Backpack sprayer and container for spraying agent for a backpack sprayer7 Jan 2016US 2016/0001310 A1Andreas Stihl AG & CO.KG
- Portable Backpack Feeder Apparatus19 Mar 2015US 2015/0076257 A1
- Knapsack spraying device31 Jul 2014US 2014/0209705 A1Andreas Stihl AG & CO.KG
Most cited
By later US patents
- Centrifugal blower and power working machine41US 6,575,695 B1Maruyama Mfg.Co., Inc. · 2003
- Self-contained portable pressure apparatus and hand gun assembly40US 3,945,571 A1976
- Granular fertilizer spreader38US 6,729,558 B12004
- Backpack spreader30US 6,089,477 A2000
- Broadcast spreader apparatus26US 5,190,225 A1993