A01G 9/241
Arrangement of opening or closing systems for windows and ventilation panels
Official title: {Arrangement of opening or closing systems for windows and ventilation panels}
A01G9/241 (Arrangement of opening or closing systems for windows and ventilation panels) appears on 98 US grants and 94 published applications in this corpus.
Search patents in A01G- Granted patents
- 98
- Published applications
- 94
- Assignees
- 68
- Inventors
- 206
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 3 | 2 |
| 2014 | 3 | 4 |
| 2015 | 2 | 8 |
| 2016 | 4 | 2 |
| 2017 | 0 | 6 |
| 2018 | 1 | 5 |
| 2019 | 2 | 5 |
| 2020 | 2 | 5 |
| 2021 | 7 | 8 |
| 2022 | 3 | 8 |
| 2023 | 5 | 9 |
| 2024 | 4 | 9 |
| 2025 | 8 | 4 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Arrangement of photovoltaic panels and system for optimizing angular positioning of photovoltaic panels in a greenhouse16 Jun 2026US 12,653,113 B2
- Insect netting for a greenhouse17 Mar 2026US 12,575,507 B2Holland Gaas B.V.
- Tunnel structure3 Mar 2026US 12,564,143 B2Haygrove Limited
- Insect net lamella and method of producing the same17 Feb 2026US 12,550,880 B2AB Ludvig Svensson
- Horticulture system and method17 Feb 2026US 12,553,835 B2Signify 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.
- Hydroponic System for Use in a Desert-Like Environment11 Jun 2026US 2026/0157293 A1
- Agricultural greenhouse, plant cultivation method using the same, and heat-ray reflecting film structure28 May 2026US 2026/0144196 A1Toyobo Co., Ltd.
- Atrium Hybrid Greenhouse26 Feb 2026US 2026/0053100 A1
- Horticultural Environment System and Method2 Oct 2025US 2025/0301968 A1Akre Limited
Most cited
By later US patents
- Method and apparatus for optimization of growth of plants67US 4,569,150 ABoard of Trustees operating Michigan State University · 1986
- Drainage system for retractable roof50US 5,809,701 ACravo Equipment Ltd. · 1998
- Drainage system for retractable roof43US 5,513,470 ACravo Equipment Ltd. · 1996
- Greenhouse construction41US 5,038,517 A1991
- Greenhouse structures and roof structures therefor41US 5,655,335 A1997