A01G 9/249
Lighting means
Official title: {Lighting means (with special arrangements for promoting growth A01G7/045)}
A01G9/249 (Lighting means) appears on 866 US grants and 1,291 published applications in this corpus.
Search patents in A01G- Granted patents
- 866
- Published applications
- 1,291
- Assignees
- 591
- Inventors
- 1,933
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 12 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 3 |
| 2002 | 2 | 4 |
| 2003 | 2 | 3 |
| 2004 | 3 | 2 |
| 2005 | 3 | 5 |
| 2006 | 2 | 5 |
| 2007 | 2 | 9 |
| 2008 | 3 | 9 |
| 2009 | 6 | 17 |
| 2010 | 5 | 16 |
| 2011 | 7 | 20 |
| 2012 | 6 | 21 |
| 2013 | 11 | 28 |
| 2014 | 11 | 33 |
| 2015 | 16 | 38 |
| 2016 | 26 | 67 |
| 2017 | 27 | 64 |
| 2018 | 54 | 109 |
| 2019 | 70 | 131 |
| 2020 | 84 | 132 |
| 2021 | 86 | 131 |
| 2022 | 90 | 110 |
| 2023 | 87 | 118 |
| 2024 | 83 | 105 |
| 2025 | 59 | 69 |
| 2026 | 52 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photon source for promoting the growth and maturation rate of members of the plantae and protista kingdoms29 Sep 2026US 12,745,716 B2Agnuity, 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
- LED grow light system and method15 Sep 2026US 12,736,201 B2
- Light device for plant cultivation25 Aug 2026US 12,714,032 B2Seoul Viosys Co., Ltd.
- Vertical farming system1 Oct 2026US 2026/0293816 A1Autostore Technology AS
- 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
- Vertically-integrated combined farming and food-distribution system and method10 Sep 2026US 2026/0262578 A1
- Composition for improving skin inflammation comprising stem extract of ginseng sprouts cultivated by light control10 Sep 2026US 2026/0263545 A1Korea Institute of Science and Technology
Most cited
By later US patents
- Marine LED lighting system and method169US 7,220,018 B2Orbital Technologies Corporation · 2007
- Double-walled grow light housing with air flow cooling system152US 6,595,662 B2Hydrofarm, Inc. · 2003
- Horticulture light fixture having integrated lamp and ballast131US 7,524,090 B2IP Holdings, LLC · 2009
- Horticultural light fixture with adjustable air circulation vent hole cover and adjustable light socket assembly129US 7,972,044 B22011
- Apparatus for promoting plant growth with artificial light125US 4,078,169 A1978