A01G 9/26
Electric devices
Official title: Electric devices {(A01G9/249 takes precedence)}
A01G9/26 (Electric devices) appears on 150 US grants and 252 published applications in this corpus.
Search patents in A01G- Granted patents
- 150
- Published applications
- 252
- Assignees
- 142
- Inventors
- 510
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 0 | 3 |
| 2016 | 3 | 1 |
| 2017 | 1 | 8 |
| 2018 | 6 | 17 |
| 2019 | 12 | 29 |
| 2020 | 10 | 20 |
| 2021 | 22 | 40 |
| 2022 | 19 | 27 |
| 2023 | 13 | 29 |
| 2024 | 22 | 34 |
| 2025 | 17 | 29 |
| 2026 | 18 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fertigation feed sensor system29 Sep 2026US 12,748,096 B2Addium, Inc.
- System and method for determining an environmental parameter distribution22 Sep 2026US 12,742,793 B2Signify Holding B. V.
- High energy efficiency laser lighting system and method for high-value plantation15 Sep 2026US 12,733,597 B1
- Greenhouse automatic vine dropping robot and vine dropping method15 Sep 2026US 12,733,599 B2Shandong Agricultural University
- Systems and methods for crop health monitoring, assessment and prediction25 Aug 2026US 12,716,879 B2Viscon Group Holding B.V.
- High-Density Cultivation System with Hybrid Network Communication, AI-Enhanced Monitoring, Nano Size Fogging Carbon dioxide Delivery, Smart Ventilation, Growth Lighting Control, Smart Dripping, and Regular Automation or AI Irrigation Systems1 Oct 2026US 2026/0293818 A1LED Smart Inc.
- High energy efficiency laser lighting system and method for high-value plantation17 Sep 2026US 2026/0271838 A1
- Modular farm and methods of making and use thereof27 Aug 2026US 2026/0248082 A1Growcer Corporation
- Growth state estimation apparatus, plant management system, growth state estimation method, plant management method, and program13 Aug 2026US 2026/0231870 A1Yokogawa Electric Corporation
- System and Method for Increasing Plant Growth and Yield13 Aug 2026US 2026/0231883 A1World Farm, LLC
Most cited
By later US patents
- Environmental control system148US 4,742,475 AIBG International, Inc. · 1988
- Environmental control system116US 4,527,247 AIBG International, Inc. · 1985
- Disinfecting light fixture94US 9,439,989 B2Vital Vio, Inc. · 2016
- Adjustable reflector device87US 6,783,263 B12004
- Plant cultivator and control system therefor63US 6,725,598 B2CCS Inc. · 2004