A47K 5/1208
By means of a flexible dispensing chamber
Official title: {by means of a flexible dispensing chamber}
A47K5/1208 (By means of a flexible dispensing chamber) appears on 198 US grants and 165 published applications in this corpus.
Search patents in A47K- Granted patents
- 198
- Published applications
- 165
- Assignees
- 76
- Inventors
- 281
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 1 |
| 2003 | 2 | 3 |
| 2004 | 3 | 1 |
| 2005 | 2 | 4 |
| 2006 | 1 | 1 |
| 2007 | 0 | 6 |
| 2008 | 2 | 3 |
| 2009 | 1 | 5 |
| 2010 | 6 | 12 |
| 2011 | 4 | 4 |
| 2012 | 6 | 4 |
| 2013 | 5 | 11 |
| 2014 | 12 | 8 |
| 2015 | 6 | 8 |
| 2016 | 1 | 7 |
| 2017 | 6 | 3 |
| 2018 | 7 | 9 |
| 2019 | 6 | 14 |
| 2020 | 10 | 3 |
| 2021 | 8 | 15 |
| 2022 | 11 | 13 |
| 2023 | 14 | 14 |
| 2024 | 8 | 9 |
| 2025 | 6 | 3 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adaptor assembly for a fluid dispensing system16 Jun 2026US 12,653,350 B2Essity Hygiene and Health Aktiebolag
- Compact multi-chamber foam-at-a-distance pumps and dispensers5 May 2026US 12,616,342 B2GOJO Industries, Inc.
- Hand sanitizer dispensing device17 Mar 2026US 12,575,703 B2
- Pressurized soap dispenser and method27 Jan 2026US 12,532,992 B2Kimberly-Clark Worldwide, Inc.
- Foam-at-a-distance dispensers having small volume pump chambers and valve arrangements for same13 Jan 2026US 12,521,738 B2GOJO Industries, Inc.
- Soap dispenser housing17 Sep 2026US 2026/0272236 A1
- Table-top bottle electronic soap or sanitizer dispenser13 Aug 2026US 2026/0232145 A1GOJO Industries, Inc.
- Hand Sanitizer Dispensing Device2 Jul 2026US 2026/0182787 A1
- Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems15 Jan 2026US 2026/0013678 A1GOJO Industries, Inc.
- Device And Method For Controlled Dispensing of Liquids Including Alcoholic Beverages And Medications19 Jun 2025US 2025/0194864 A1
Most cited
By later US patents
- Electrically operated dispensing apparatus and disposable container useable therewith225US 4,722,372 ALouis Hoffman Associates Inc. · 1988
- Liquid soap dispensing system155US 4,673,109 ASteiner Company, Inc. · 1987
- System and method for measuring, monitoring and controlling washroom dispensers and products154US 7,783,380 B2Kimberly-Clark Worldwide, Inc. · 2010
- Vented discharge assembly for liquid soap dispenser151US 4,646,945 ASteiner Company, Inc. · 1987
- Dispensing apparatus with tube locator123US 5,265,772 AGOJO Industries, Inc. · 1993