A01G 25/165
Cyclic operations, timing systems, timing valves, impulse operations
Official title: {Cyclic operations, timing systems, timing valves, impulse operations}
A01G25/165 (Cyclic operations, timing systems, timing valves, impulse operations) appears on 418 US grants and 457 published applications in this corpus.
Search patents in A01G- Granted patents
- 418
- Published applications
- 457
- Assignees
- 159
- Inventors
- 676
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 2 |
| 2003 | 3 | 3 |
| 2004 | 5 | 5 |
| 2005 | 2 | 5 |
| 2006 | 3 | 8 |
| 2007 | 7 | 4 |
| 2008 | 2 | 4 |
| 2009 | 5 | 5 |
| 2010 | 5 | 11 |
| 2011 | 3 | 11 |
| 2012 | 10 | 4 |
| 2013 | 2 | 11 |
| 2014 | 6 | 16 |
| 2015 | 14 | 34 |
| 2016 | 20 | 28 |
| 2017 | 12 | 24 |
| 2018 | 22 | 25 |
| 2019 | 29 | 30 |
| 2020 | 26 | 46 |
| 2021 | 37 | 37 |
| 2022 | 32 | 33 |
| 2023 | 30 | 31 |
| 2024 | 28 | 37 |
| 2025 | 27 | 26 |
| 2026 | 12 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless sprinkler valve system6 Oct 2026US 12,751,384 B1Rain Bird Corporation
- Irrigation control systems and user interfaces1 Sep 2026US 12,721,288 B2Rain Bird Corporation
- Devices, systems, and methods for irrigation management11 Aug 2026US 12,702,098 B2Smart Rain Systems, LLC
- Automated irrigation system adjusting to watering errors determined based on look-ahead and look-behind sensor data to reduce water usage and increase agricultural crop yield30 Jun 2026US 12,667,064 B2
- Agricultural data integration and analysis platform30 Jun 2026US 12,670,388 B2Opti-Harvest, Inc.
- Gardening flow control timer20 Aug 2026US 2026/0240092 A1Shin Tai Spurt Water of the Garden Tools Co., Ltd.
- Sprinkler Head and Distributed Irrigation System and Method20 Aug 2026US 2026/0240093 A1
- Robotic sprinkler30 Jul 2026US 2026/0215379 A1Zhongshan Qing Yi Metal Products Enterprise Co., Ltd.
- Garden system23 Jul 2026US 2026/0206692 A1OmniGro
- Self Powered Fluid Control Valve9 Jul 2026US 2026/0191157 A1
Most cited
By later US patents
- Remotely controllable programmable hose faucet valve system178US 6,337,635 B12002
- Remote controlled hose valve152US 6,283,139 B1L. R. Nelson Corporation · 2001
- Flexibly programmable irrigation system controller151US 5,251,153 ASolatrol, Inc. · 1993
- Programmable flow control valve unit126US 4,807,664 AAnsan Industries Ltd. · 1989
- Remotely controlled irrigation timer with fault detection123US 6,782,311 B22004