B05B 11/1035
The pumping chamber being a bellow
Official title: {the pumping chamber being a bellow}
B05B11/1035 (The pumping chamber being a bellow) appears on 147 US grants and 115 published applications in this corpus.
Search patents in B05B- Granted patents
- 147
- Published applications
- 115
- Assignees
- 85
- Inventors
- 200
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 11 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 0 |
| 2003 | 3 | 0 |
| 2004 | 2 | 7 |
| 2005 | 1 | 6 |
| 2006 | 4 | 2 |
| 2007 | 3 | 5 |
| 2008 | 2 | 3 |
| 2009 | 1 | 3 |
| 2010 | 2 | 8 |
| 2011 | 1 | 1 |
| 2012 | 3 | 3 |
| 2013 | 5 | 6 |
| 2014 | 2 | 6 |
| 2015 | 4 | 3 |
| 2016 | 1 | 10 |
| 2017 | 3 | 8 |
| 2018 | 9 | 6 |
| 2019 | 8 | 1 |
| 2020 | 5 | 6 |
| 2021 | 5 | 6 |
| 2022 | 5 | 9 |
| 2023 | 8 | 5 |
| 2024 | 6 | 5 |
| 2025 | 2 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Source bottle and refillable dispenser18 Aug 2026US 12,708,916 B2Aptar France SAS
- Dispensing device with locking mechanism23 Sep 2025US 12,420,298 B2Aptar Dortmund GmbH
- Set consisting of a pump dispenser and an evaluation unit22 Jul 2025US 12,364,996 B2Aptar Radolfzell GmbH
- Down-lock bellows pump26 Nov 2024US 12,151,253 B2Taplast S.P.A.
- Device for closing a container of a liquid to pasty product and refill closed by such a device11 Jun 2024US 12,006,128 B2Promens SA
- Fluid dispenser8 Oct 2026US 2026/0307088 A1Aptar Italia S.P.A.
- Fluid product dispenser2 Jul 2026US 2026/0183779 A1Aptar France SAS
- Source bottle and refillable dispenser22 Jan 2026US 2026/0021501 A1Aptar France SAS
- Pumping device20 Nov 2025US 2025/0353026 A1Tianzhou Medical (Suzhou) Co., Ltd
- Portable liquid dispenser1 May 2025US 2025/0137827 A1
Most cited
By later US patents
- Metering pump dispenser with at least two metering pumps112US 6,341,717 B22002
- Two-phase dispensing systems utilizing bellows pumps88US 5,462,208 AThe Procter & Gamble Company · 1995
- Metering and spray pump for liquid and low-viscosity substances84US 5,014,881 A1991
- Collapsible pump chamber having predetermined collapsing pattern82US 5,518,147 AThe Procter & Gamble Company · 1996
- Foam dispensing device80US 4,880,161 AEarl Wright Company · 1989