A47G 33/0881
Comprising means related to watering of the tree
Official title: {comprising means related to watering of the tree}
A47G33/0881 (Comprising means related to watering of the tree) appears on 21 US grants and 7 published applications in this corpus.
Search patents in A47G- Granted patents
- 21
- Published applications
- 7
- Assignees
- 3
- Inventors
- 28
- Latest grant
- 29 Jan 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Christmas tree moisture sensor29 Jan 2019US 10,188,234 B1Belac Products, LLC
- Watering device24 Jul 2018US 10,028,455 B2
- Watering device incorporating a light source8 Aug 2017US 9,726,367 B2
- Christmas-tree stand with water-level-detecting circuitry providing flasher outlet and recordable sound playback15 Feb 2011US 7,886,483 B2
- Tree stand with integral irrigation means20 Jul 2010US 7,757,434 B1
- Rotatable christmas tree25 Jun 2026US 2026/0174167 A1Dongyang Zhenhong Crafts Co., Ltd.
- Low water indicator5 Oct 2023US 2023/0314200 A1
- Christmas tree watering device26 Sep 2019US 2019/0290044 A1
- Watering device5 Jan 2017US 2017/0000048 A1
- Watering device incorporating a light source16 Oct 2014US 2014/0306031 A1
Most cited
By later US patents
- Christmas tree watering device33US 5,473,838 A1995
- Device for monitoring the water level of a container and for adding water to the container28US 5,493,277 A1996
- Low water level alarm for Christmas tree stand25US 4,796,017 AJ. R. Microwave, Inc. · 1989
- E-Z christmas tree waterer25US 5,867,929 A1999
- Christmas tree self-watering ornament21US 5,054,236 A1991