A01G 13/00
Protection of plants
Official title: Protection of plants (greenhouses A01G9/14)
A01G13/00 (Protection of plants) appears on 1,363 US grants and 1,535 published applications in this corpus.
Search patents in A01G- Granted patents
- 1,363
- Published applications
- 1,535
- Assignees
- 715
- Inventors
- 2,815
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 15 | 0 |
| 1978 | 17 | 0 |
| 1979 | 6 | 0 |
| 1980 | 11 | 0 |
| 1981 | 15 | 0 |
| 1982 | 11 | 0 |
| 1983 | 10 | 0 |
| 1984 | 5 | 0 |
| 1985 | 11 | 0 |
| 1986 | 11 | 0 |
| 1987 | 22 | 0 |
| 1988 | 18 | 0 |
| 1989 | 22 | 0 |
| 1990 | 19 | 0 |
| 1991 | 25 | 0 |
| 1992 | 25 | 0 |
| 1993 | 24 | 0 |
| 1994 | 27 | 0 |
| 1995 | 28 | 0 |
| 1996 | 32 | 0 |
| 1997 | 21 | 0 |
| 1998 | 20 | 0 |
| 1999 | 23 | 0 |
| 2000 | 30 | 0 |
| 2001 | 31 | 9 |
| 2002 | 18 | 29 |
| 2003 | 35 | 34 |
| 2004 | 22 | 43 |
| 2005 | 12 | 45 |
| 2006 | 13 | 37 |
| 2007 | 9 | 46 |
| 2008 | 9 | 41 |
| 2009 | 19 | 54 |
| 2010 | 24 | 42 |
| 2011 | 23 | 58 |
| 2012 | 35 | 38 |
| 2013 | 40 | 54 |
| 2014 | 28 | 57 |
| 2015 | 26 | 58 |
| 2016 | 32 | 69 |
| 2017 | 29 | 89 |
| 2018 | 44 | 97 |
| 2019 | 57 | 104 |
| 2020 | 73 | 93 |
| 2021 | 62 | 80 |
| 2022 | 52 | 91 |
| 2023 | 47 | 79 |
| 2024 | 51 | 76 |
| 2025 | 55 | 70 |
| 2026 | 46 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A01G 13/30Ground coverings582
- A01G 13/20Protective coverings for plants525
- A01G 13/10Devices for affording protection against animals, birds or other pests193
- A01G 13/06Devices for generating heat, smoke or fog in gardens, orchards or forests116
- A01G 13/08Mechanical apparatus for circulating the air36
- A01G 2013/004Liquid mulchIndexing code30
Recent patents
- Weed barrier and method of use6 Oct 2026US 12,751,378 B2PulpCulture USA, Inc.
- Device and method for soil moisture stabilization and tree or plant protection6 Oct 2026US 12,751,379 B2Zynnovation LLC
- Eco-garden packaging device29 Sep 2026US 12,747,086 B2
- Method for cultivating alcohol-brewing sorghum on basis of biodegradable mulching film, and use thereof22 Sep 2026US 12,740,501 B2Jiangsu Academy of Agricultural Sciences
- Apparatus and method of growing vegetation in an arid environment15 Sep 2026US 12,733,568 B2Viridis Arbor LLC
- Repellent delivery device with glycerin soap body and related methods8 Oct 2026US 2026/0305541 A1Radical AG Tech, Inc.
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
- 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.
- Environment controlling enclosure24 Sep 2026US 2026/0283082 A1Jason Ralph-Smith Associates Limited
- Biodegradable plastic composition24 Sep 2026US 2026/0283151 A1Chestnut Natural Capital Limited
Most cited
By later US patents
- Method and package for fresh cut flower arrangements and plants427US 4,941,572 AJetram Sales, Inc. · 1990
- Packaging for florist arrangements276US 4,248,347 A1981
- Temporary plant covers237US 4,265,049 A1981
- Self-erecting shelter147US 5,163,461 A1992
- Biodegradable fibers manufactured from thermoplastic starch and textile products and other articles manufactured from such fibers125US 6,218,321 B1Biotec Biologische Naturverpackungen GmbH & Co. KG · 2001