A01G 20/00
Cultivation of turf, lawn or the like
Official title: Cultivation of turf, lawn or the like; Apparatus or methods therefor (hand-held edge trimmers or shears for lawn A01G3/06; edging for lawn A01G9/28; lawn-mowers A01D34/00)
A01G20/00 (Cultivation of turf, lawn or the like) appears on 1,172 US grants and 1,177 published applications in this corpus.
Search patents in A01G- Granted patents
- 1,172
- Published applications
- 1,177
- Assignees
- 429
- Inventors
- 2,012
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 10 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 10 | 0 |
| 1987 | 7 | 0 |
| 1988 | 14 | 0 |
| 1989 | 11 | 0 |
| 1990 | 12 | 0 |
| 1991 | 13 | 0 |
| 1992 | 10 | 0 |
| 1993 | 21 | 0 |
| 1994 | 16 | 0 |
| 1995 | 15 | 0 |
| 1996 | 16 | 0 |
| 1997 | 24 | 0 |
| 1998 | 29 | 0 |
| 1999 | 22 | 0 |
| 2000 | 36 | 0 |
| 2001 | 29 | 13 |
| 2002 | 13 | 23 |
| 2003 | 28 | 27 |
| 2004 | 15 | 37 |
| 2005 | 11 | 37 |
| 2006 | 18 | 38 |
| 2007 | 21 | 24 |
| 2008 | 18 | 30 |
| 2009 | 17 | 31 |
| 2010 | 29 | 32 |
| 2011 | 14 | 26 |
| 2012 | 27 | 29 |
| 2013 | 20 | 44 |
| 2014 | 32 | 43 |
| 2015 | 39 | 52 |
| 2016 | 33 | 54 |
| 2017 | 29 | 62 |
| 2018 | 42 | 48 |
| 2019 | 47 | 66 |
| 2020 | 52 | 79 |
| 2021 | 49 | 81 |
| 2022 | 44 | 65 |
| 2023 | 65 | 61 |
| 2024 | 62 | 68 |
| 2025 | 54 | 60 |
| 2026 | 38 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nutrient water-retaining mat for artificial cultivation of moss crusts6 Oct 2026US 12,751,381 B1Northwest Institute of Eco-Environment and Resources, Cas
- Multi-task blower platform, device and system6 Oct 2026US 12,751,382 B2
- Blowing suction device22 Sep 2026US 12,740,517 B2Positec Power Tools (Suzhou) Co., Ltd.
- Apparatus and method of growing vegetation in an arid environment15 Sep 2026US 12,733,568 B2Viridis Arbor LLC
- Handheld blower15 Sep 2026US 12,733,600 B2Milwaukee Electric Tool Corporation
- Nutrient water-retaining mat for artificial cultivation of moss crusts8 Oct 2026US 2026/0305544 A1Northwest Institute of Eco-Environment and Resources, Cas
- Tool module for a mobile apparatus for maintaining a lawn1 Oct 2026US 2026/0293820 A1Andreas Stihl AG & CO.KG
- Handheld blower vacuum1 Oct 2026US 2026/0293821 A1Nanjing Chervon Industry Co., Ltd.
- Systems and methods for drone-based golf course maintenance10 Sep 2026US 2026/0262584 A1EVZ Golf Group, LLC
- Blower3 Sep 2026US 2026/0256064 A1Nanjing Chervon Industry Co., Ltd.
Most cited
By later US patents
- Electric tool powered by a plurality of battery packs and adapter therefor610US 8,984,711 B2Makita Corporation · 2015
- Roof covering122US 4,534,142 A1985
- Blower pipe with silencer111US 5,841,080 AKioritz Corporation · 1998
- Portable blower-vacuum unit96US 4,325,163 AAllegretti & Company · 1982
- Leaf caddy89US 4,561,480 A1985