A47K 5/1205
Dispensing from the top of the dispenser with a vertical piston
Official title: {Dispensing from the top of the dispenser with a vertical piston}
A47K5/1205 (Dispensing from the top of the dispenser with a vertical piston) appears on 208 US grants and 251 published applications in this corpus.
Search patents in A47K- Granted patents
- 208
- Published applications
- 251
- Assignees
- 104
- Inventors
- 360
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 4 |
| 2008 | 0 | 4 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 10 |
| 2014 | 2 | 10 |
| 2015 | 7 | 11 |
| 2016 | 11 | 15 |
| 2017 | 5 | 9 |
| 2018 | 14 | 15 |
| 2019 | 16 | 24 |
| 2020 | 27 | 21 |
| 2021 | 13 | 14 |
| 2022 | 16 | 27 |
| 2023 | 17 | 20 |
| 2024 | 18 | 19 |
| 2025 | 17 | 18 |
| 2026 | 9 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Container and pump assembly thereof6 Oct 2026US 12,751,584 B2Vmw International Pty Ltd
- Dispensing container connection interface of a mountable replenishable dispenser system4 Aug 2026US D1,138,672 S1Gilchrist & Soames, Inc. · Design
- Fluid dispenser with independently moveable lever and nozzle shield21 Jul 2026US 12,686,021 B2OP-Hygiene IP GmbH
- Dispensing pump with polymer spring, base venting and flow baffle19 May 2026US 12,631,235 B2Silgan Dispensing Systems Corporation
- Deformable plastic vessel and system for reducing plastic waste7 Apr 2026US 12,593,942 B2Circulr Research Pty Ltd
- Lengthened all-plastic self-locking pump17 Sep 2026US 2026/0273560 A1Majesty Holdings Co., Ltd.
- Soap dispenser nozzle valve and reservoir assembly10 Sep 2026US 2026/0262886 A1Kohler Co.
- Improved table top dispenser20 Aug 2026US 2026/0241401 A1GOJO Industries, Inc.
- Wall-mounted dispenser and wall bracket for a wall-mounted dispenser13 Aug 2026US 2026/0232144 A1ADA Cosmetics International GmbH
- Table-top bottle electronic soap or sanitizer dispenser13 Aug 2026US 2026/0232145 A1GOJO Industries, Inc.
Most cited
By later US patents
- Liquid dispenser118US 4,938,384 ASloan Valve Company · 1990
- Disposable plastic liquid pump118US 5,165,577 A1992
- Disposable plastic liquid pump101US 5,282,552 AHygiene-Technik Inc. · 1994
- Capped piston pump101US 5,975,360 A1999
- Method of preparing replaceable liquid soap reservoir96US 5,489,044 AHygiene-Technik Inc. · 1996