A01G 25/06
Watering arrangements making use of perforated pipe-lines located in the soil
A01G25/06 (Watering arrangements making use of perforated pipe-lines located in the soil) appears on 284 US grants and 250 published applications in this corpus.
Search patents in A01G- Granted patents
- 284
- Published applications
- 250
- Assignees
- 150
- Inventors
- 520
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 3 |
| 2004 | 2 | 4 |
| 2005 | 2 | 5 |
| 2006 | 2 | 12 |
| 2007 | 3 | 9 |
| 2008 | 3 | 9 |
| 2009 | 5 | 6 |
| 2010 | 8 | 16 |
| 2011 | 2 | 7 |
| 2012 | 3 | 5 |
| 2013 | 4 | 6 |
| 2014 | 4 | 7 |
| 2015 | 6 | 11 |
| 2016 | 7 | 11 |
| 2017 | 9 | 13 |
| 2018 | 17 | 19 |
| 2019 | 20 | 16 |
| 2020 | 15 | 8 |
| 2021 | 9 | 18 |
| 2022 | 8 | 14 |
| 2023 | 7 | 13 |
| 2024 | 14 | 19 |
| 2025 | 16 | 14 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Weed barrier and method of use6 Oct 2026US 12,751,378 B2PulpCulture USA, Inc.
- Irrigation nozzles8 Sep 2026US 12,727,554 B2McGarry Family Trust Executed December 4, 2018
- Integrated ecosystem for simultaneous cultivation of soil biology and plants21 Jul 2026US 12,685,275 B1
- Anti-blocking drip infiltration pipe strip30 Jun 2026US 12,667,063 B2Shandong Changjiang Water-Saving Irrigation Technology Co., Ltd.
- Underground irrigation system with liquid and granular additive capabilities3 Mar 2026US 12,564,145 B2
- Agricultural applicator10 Sep 2026US 2026/0262566 A1
- Maintenance access systems for drainage systems for amenities planters13 Aug 2026US 2026/0234936 A1
- Intelligent subsurface injection irrigation system12 Feb 2026US 2026/0041048 A1
- Comprehensive treatment method for salinized soil in semi-arid region30 Oct 2025US 2025/0332625 A1Institute of Land Engineering & Technology,Shaanxi Provincial Land Engineering Construction Group C
- Pressure Sensing Irrigation Devices And Related Methods23 Oct 2025US 2025/0324931 A1
Most cited
By later US patents
- Soaker hose assembly122US 5,368,235 APlastic Specialties and Technologies, Inc. · 1994
- Permeable flexible plastic tubing81US 3,939,875 ABoyle and Osborn · 1976
- Apparatus for aerating comminuted matter such as soil65US 4,057,933 A1977
- Pipe for watering plants64US 4,948,295 A1990
- Underground irrigation system55US 3,946,762 A1976