B05B 11/1028
Pumps having a pumping chamber with a deformable wall
Official title: {Pumps having a pumping chamber with a deformable wall (B05B11/1087 take precedence)}
B05B11/1028 (Pumps having a pumping chamber with a deformable wall) appears on 542 US grants and 490 published applications in this corpus.
Search patents in B05B- Granted patents
- 542
- Published applications
- 490
- Assignees
- 238
- Inventors
- 660
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 10 | 0 |
| 1990 | 13 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 11 | 0 |
| 1995 | 14 | 0 |
| 1996 | 16 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 13 | 0 |
| 2000 | 1 | 0 |
| 2001 | 10 | 3 |
| 2002 | 8 | 3 |
| 2003 | 4 | 3 |
| 2004 | 7 | 12 |
| 2005 | 3 | 14 |
| 2006 | 6 | 15 |
| 2007 | 7 | 19 |
| 2008 | 5 | 31 |
| 2009 | 2 | 24 |
| 2010 | 16 | 31 |
| 2011 | 16 | 8 |
| 2012 | 17 | 16 |
| 2013 | 25 | 21 |
| 2014 | 12 | 29 |
| 2015 | 19 | 19 |
| 2016 | 14 | 29 |
| 2017 | 20 | 38 |
| 2018 | 27 | 15 |
| 2019 | 31 | 27 |
| 2020 | 20 | 24 |
| 2021 | 23 | 22 |
| 2022 | 21 | 33 |
| 2023 | 22 | 17 |
| 2024 | 12 | 19 |
| 2025 | 15 | 7 |
| 2026 | 9 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B05B 11/1032Actuated without substantial movement of the nozzle in the direction of the231
- B05B 11/1035The pumping chamber being a bellow147
- B05B 11/1029Actuated by a lever140
- B05B 11/1033The deformable wall, the inlet and outlet valve elements being integrally formed129
- B05B 11/1036The outlet valve being opened in the direction opposite to the fluid22
Recent patents
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- Condiment dispensing apparatus, system, and methods of use16 Jun 2026US 12,653,347 B2H. J. Heinz Company Brands LLC
- Condiment dispensing apparatus, system, and methods of use31 Mar 2026US 12,588,785 B2H. J. Heinz Company Brands LLC
- Fluid dispenser8 Oct 2026US 2026/0307088 A1Aptar Italia S.P.A.
- Pump top for liquid dispensers20 Aug 2026US 2026/0241399 A1World Club Supply Corp.
- Dispenser for discharging pharmaceutical liquids23 Jul 2026US 2026/0208216 A1Aptar Radolfzell GmbH
- Dosing device, container, product dispenser and system9 Jul 2026US 2026/0192315 A1Liqix Technologies GmbH
- Fluid product dispenser2 Jul 2026US 2026/0183779 A1Aptar France SAS
Most cited
By later US patents
- Metered dose inhalator219US 5,544,647 AIEP Group, Inc. · 1996
- Dispensing assembly with interchangeable cartridge pumps167US 5,645,114 ACytoLogix Corporation · 1997
- Dispensing assembly with interchangeable cartridge pumps161US 5,947,167 ACytoLogix Corporation · 1999
- Counter for fluid dispensers157US 5,622,163 AIEP Group, Inc. · 1997
- Moving platform slide stainer with heating elements140US 6,180,061 B2CytoLogix Corporation · 2001