B05B 1/20
Perforated pipes or troughs
Official title: Perforated pipes or troughs, e.g. spray booms; Outlet elements therefor
B05B1/20 (Perforated pipes or troughs) appears on 963 US grants and 1,183 published applications in this corpus.
Search patents in B05B- Granted patents
- 963
- Published applications
- 1,183
- Assignees
- 579
- Inventors
- 2,163
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 11 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 16 | 0 |
| 2000 | 10 | 0 |
| 2001 | 15 | 2 |
| 2002 | 11 | 14 |
| 2003 | 12 | 8 |
| 2004 | 10 | 21 |
| 2005 | 10 | 21 |
| 2006 | 13 | 26 |
| 2007 | 15 | 23 |
| 2008 | 9 | 33 |
| 2009 | 5 | 15 |
| 2010 | 11 | 28 |
| 2011 | 15 | 31 |
| 2012 | 7 | 25 |
| 2013 | 12 | 23 |
| 2014 | 22 | 38 |
| 2015 | 26 | 46 |
| 2016 | 38 | 65 |
| 2017 | 30 | 57 |
| 2018 | 45 | 65 |
| 2019 | 78 | 99 |
| 2020 | 58 | 90 |
| 2021 | 67 | 91 |
| 2022 | 80 | 118 |
| 2023 | 61 | 85 |
| 2024 | 83 | 80 |
| 2025 | 67 | 55 |
| 2026 | 34 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Injection nozzle6 Oct 2026US 12,752,287 B2Samsung SDI.Co., Ltd.
- Wet cleaning tool and method6 Oct 2026US 12,757,668 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Fire extinguishing device and system for suppression of electric vehicle battery fire29 Sep 2026US 12,746,422 B2Lee Mobility Inc.
- Systems and methods for controlling a boom assembly of an agricultural applicator22 Sep 2026US 12,740,553 B2CNH Industrial America LLC
- System and method for an agricultural applicator8 Sep 2026US 12,728,436 B2CNH Industrial America LLC
- Device and method for filling a container with liquid8 Oct 2026US 2026/0307972 A1
- System and method for an agricultural applicator3 Sep 2026US 2026/0257236 A1CNH Industrial America LLC
- Exterior-installable poly coupler system with exterior tab retention for irrigation spans6 Aug 2026US 2026/0225124 A1Valmont Industries, Inc.
- Filter cleaning device and clothing treatment30 Jul 2026US 2026/0218440 A1Nanjing Roborock Innovation Technology Co., Ltd.
- Two-plane fluid discharge nozzle23 Jul 2026US 2026/0208211 A1
Most cited
By later US patents
- Portable body shower144US 4,809,369 A1989
- Enhanced rising device with circular array of orifices120US 5,297,739 ATorus Inc. · 1994
- Lawn and garden sprinkler with bendable tubes92US 5,826,803 A1998
- Unmanned aerial vehicle having an elevated surface sensor86US 11,235,890 B1Working Drones, Inc. · 2022
- Shower head structure86US 7,384,007 B22008