B05B 11/1087
Combination of liquid and air pumps
Official title: {Combination of liquid and air pumps}
B05B11/1087 (Combination of liquid and air pumps) appears on 323 US grants and 354 published applications in this corpus.
Search patents in B05B- Granted patents
- 323
- Published applications
- 354
- Assignees
- 129
- Inventors
- 385
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 4 |
| 2003 | 7 | 3 |
| 2004 | 1 | 7 |
| 2005 | 2 | 10 |
| 2006 | 5 | 16 |
| 2007 | 6 | 17 |
| 2008 | 5 | 8 |
| 2009 | 1 | 25 |
| 2010 | 20 | 17 |
| 2011 | 11 | 12 |
| 2012 | 11 | 15 |
| 2013 | 26 | 23 |
| 2014 | 16 | 21 |
| 2015 | 17 | 27 |
| 2016 | 10 | 16 |
| 2017 | 19 | 18 |
| 2018 | 20 | 13 |
| 2019 | 13 | 21 |
| 2020 | 17 | 16 |
| 2021 | 15 | 12 |
| 2022 | 13 | 17 |
| 2023 | 9 | 10 |
| 2024 | 12 | 12 |
| 2025 | 8 | 9 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Single-polymer, reciprocating dispenser for foam products25 Aug 2026US 12,715,012 B2Rieke Packaging Systems Limited
- Integral locking mechanism for reciprocating pumps18 Aug 2026US 12,708,917 B2Rieke Packaging Systems Limited
- Sprayers having increased fine droplet transfer efficiency5 May 2026US 12,616,982 B2GOJO Industries, Inc.
- Pump dispenser10 Mar 2026US 12,569,868 B2The Procter & Gamble Company
- Underneath large-capacity single-gas-pump foam generating device16 Dec 2025US 12,495,937 B2Faner Aroma Product Co., Ltd.
- Sprayers having increased fine droplet transfer efficiency27 Aug 2026US 2026/0249312 A1GOJO Industries, Inc.
- Improved table top dispenser20 Aug 2026US 2026/0241401 A1GOJO Industries, Inc.
- Mixing spray apparatus and method14 May 2026US 2026/0131339 A1Entertake Co., Ltd.
- Fluid Dispenser with Rotating Pump2 Apr 2026US 2026/0090682 A1OP-Hygiene IP GmbH
- Foam Dispenser with Moveable Foam Generator11 Dec 2025US 2025/0375068 A1OP-Hygiene IP GmbH
Most cited
By later US patents
- Liquid dispenser for dispensing foam176US 6,082,586 ADeb IP Limited · 2000
- Liquid dispenser for dispensing foam168US 5,445,288 ASprintvest Corporation NV · 1995
- Aerosol for dispensing a liquid125US 6,536,629 B2Airspray N.V. · 2003
- Foam dispensing pump container109US 5,443,569 ADaiwa Can Company · 1995
- Liquid dispenser for dispensing foam98US 6,409,050 B1Hygiene-Technik Inc. · 2002