A47K 5/1207
Dispensing from the bottom of the dispenser with a vertical piston
Official title: {Dispensing from the bottom of the dispenser with a vertical piston}
A47K5/1207 (Dispensing from the bottom of the dispenser with a vertical piston) appears on 230 US grants and 229 published applications in this corpus.
Search patents in A47K- Granted patents
- 230
- Published applications
- 229
- Assignees
- 73
- Inventors
- 247
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 4 |
| 2006 | 2 | 3 |
| 2007 | 4 | 6 |
| 2008 | 1 | 7 |
| 2009 | 2 | 8 |
| 2010 | 4 | 12 |
| 2011 | 3 | 6 |
| 2012 | 11 | 7 |
| 2013 | 11 | 13 |
| 2014 | 17 | 17 |
| 2015 | 12 | 11 |
| 2016 | 3 | 9 |
| 2017 | 10 | 10 |
| 2018 | 13 | 17 |
| 2019 | 18 | 20 |
| 2020 | 16 | 19 |
| 2021 | 20 | 12 |
| 2022 | 9 | 10 |
| 2023 | 12 | 14 |
| 2024 | 11 | 7 |
| 2025 | 12 | 8 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adaptor assembly for a fluid dispensing system16 Jun 2026US 12,653,350 B2Essity Hygiene and Health Aktiebolag
- Fluid storage reservoir16 Jun 2026US RE50,918 E1OP-Hygiene IP GmbH
- Dispenser system and a method for operating a dispenser system28 Apr 2026US 12,611,070 B2Essity Hygiene and Health Aktiebolag
- Fluid dispenser with frangible sealing element21 Apr 2026US 12,605,015 B2OP-Hygiene IP GmbH
- Electrically actuated pump27 Jan 2026US 12,535,062 B2World Club Supply Corp.
- Dispenser system17 Sep 2026US 2026/0272235 A1Deb IP Limited
- TidySqueeze2120 Aug 2026US 2026/0242094 A1
- Indicator in molded dispenser and methods of making the same13 Aug 2026US 2026/0233243 A1Silgan Dispensing Systems Corporation
- Dispenser system and a method for operating a dispenser system6 Aug 2026US 2026/0224074 A1Essity Hygiene and Health Aktiebolag
- Manual Fluid Dispenser with Adjustable Activation Force and Dosage30 Apr 2026US 2026/0114676 A1OP-Hygiene IP GmbH
Most cited
By later US patents
- Liquid soap dispenser for simplified replacement of soap reservoir122US 5,431,309 AHygiene-Technik Inc. · 1995
- Disposable plastic liquid pump118US 5,165,577 A1992
- Compact fluid pump110US 6,216,916 B1Joseph S. Kanfer · 2001
- Disposable plastic liquid pump101US 5,282,552 AHygiene-Technik Inc. · 1994
- Liquid soap dispenser for simplified replacement of soap reservoir101US 5,373,970 AHygiene-Technik Inc. · 1994