A01K 7/025
Water tanks
Official title: {Water tanks}
A01K7/025 (Water tanks) appears on 83 US grants and 111 published applications in this corpus.
Search patents in A01K- Granted patents
- 83
- Published applications
- 111
- Assignees
- 55
- Inventors
- 191
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 1 |
| 2005 | 3 | 0 |
| 2006 | 0 | 3 |
| 2007 | 2 | 3 |
| 2008 | 3 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 4 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 5 |
| 2019 | 1 | 7 |
| 2020 | 4 | 18 |
| 2021 | 4 | 10 |
| 2022 | 7 | 7 |
| 2023 | 12 | 9 |
| 2024 | 7 | 13 |
| 2025 | 5 | 8 |
| 2026 | 9 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Minimum packaging volume structure and packaging method for dual-tank pet water dispenser29 Sep 2026US 12,747,080 B1Shenzhen Qianhai Runway Technology Co., LTD.
- Large-capacity dual-tank pet water dispenser and automatic water refilling method therefor15 Sep 2026US 12,733,624 B1Shenzhen Qianhai Runway Technology Co., LTD.
- Pet water fountain with clean and dirty water separation1 Sep 2026US 12,721,310 B1Shenzhen Petemeng Creative Technology Co., Ltd.
- Self-cleaning pet water dispenser14 Jul 2026US 12,677,799 B1
- Cattle water fountain14 Jul 2026US 12,677,800 B2
- Animal watering system8 Oct 2026US 2026/0305570 A1Aborder Products, Inc.
- Modular system for an animal drinker1 Oct 2026US 2026/0293847 A1Hawkeye Steel Products, Inc.
- Water dispenser for pets17 Sep 2026US 2026/0271875 A1Shenzhen Cheerble Technology Co., Ltd.
- Cattle water fountain17 Sep 2026US 2026/0271876 A1
- Pet Water Dispenser2 Jul 2026US 2026/0182539 A1PETKIT Network Technology (Shanghai) Co., Ltd.
Most cited
By later US patents
- Animal waterer drinking well apparatus44US 5,174,245 ARitchie Industries, Inc. · 1992
- Stock waterer41US 4,100,885 AAdvanced Engineering & Manufacturing Company, Inc. · 1978
- Automatic pet waterer38US 6,928,954 B22005
- Animal drinker28US 5,105,771 A1992
- Pet watering system with retractable bowl28US 6,843,205 B12005