B05B 11/10
Pump arrangements for transferring the contents from the container to a pump
Official title: Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
B05B11/10 (Pump arrangements for transferring the contents from the container to a pump) appears on 4,725 US grants and 4,362 published applications in this corpus.
Search patents in B05B- Granted patents
- 4,725
- Published applications
- 4,362
- Assignees
- 1,429
- Inventors
- 5,346
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 25 | 0 |
| 1978 | 32 | 0 |
| 1979 | 34 | 0 |
| 1980 | 45 | 0 |
| 1981 | 30 | 0 |
| 1982 | 36 | 0 |
| 1983 | 22 | 0 |
| 1984 | 28 | 0 |
| 1985 | 26 | 0 |
| 1986 | 27 | 0 |
| 1987 | 29 | 0 |
| 1988 | 31 | 0 |
| 1989 | 52 | 0 |
| 1990 | 72 | 0 |
| 1991 | 48 | 0 |
| 1992 | 61 | 0 |
| 1993 | 67 | 0 |
| 1994 | 99 | 0 |
| 1995 | 79 | 0 |
| 1996 | 81 | 0 |
| 1997 | 91 | 0 |
| 1998 | 119 | 0 |
| 1999 | 115 | 0 |
| 2000 | 96 | 0 |
| 2001 | 119 | 36 |
| 2002 | 113 | 96 |
| 2003 | 88 | 92 |
| 2004 | 97 | 135 |
| 2005 | 65 | 162 |
| 2006 | 72 | 140 |
| 2007 | 71 | 174 |
| 2008 | 38 | 198 |
| 2009 | 60 | 184 |
| 2010 | 143 | 177 |
| 2011 | 116 | 142 |
| 2012 | 107 | 167 |
| 2013 | 149 | 175 |
| 2014 | 158 | 216 |
| 2015 | 150 | 214 |
| 2016 | 161 | 207 |
| 2017 | 181 | 250 |
| 2018 | 194 | 202 |
| 2019 | 230 | 213 |
| 2020 | 192 | 216 |
| 2021 | 189 | 193 |
| 2022 | 157 | 211 |
| 2023 | 153 | 168 |
| 2024 | 131 | 177 |
| 2025 | 123 | 137 |
| 2026 | 93 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B05B 11/1042Components or details3,156
- B05B 11/1001Piston pumps2,456
- B05B 11/1028Pumps having a pumping chamber with a deformable wall542
- B05B 11/1081Arrangements for pumping several liquids or other fluent materials from several containers356
- B05B 11/1087Combination of liquid and air pumps323
- B05B 11/109The dispensing stroke being affected by the stored energy of a spring209
- B05B 11/1038Pressure accumulation pumps, i.e. pumps comprising a pressure accumulation chamber170
- B05B 11/1097With means for sucking back the liquid or other fluent material in163
Recent patents
- Multi-component variable control fragrance dispensing system apparatus6 Oct 2026US 12,752,032 B2Creative Elements NY LLC
- Pumping device6 Oct 2026US 12,752,291 B2Tianzhou Medical (Suzhou) Co., Ltd
- Oil sprayer6 Oct 2026US 12,752,292 B2Dongguan Jirui Electronics & Plastics Products Co, Ltd
- Dispensing head and dispenser6 Oct 2026US 12,752,293 B2Aptar Dortmund GmbH
- Dropper dispenser6 Oct 2026US 12,752,981 B2Texen
- Fluid dispenser8 Oct 2026US 2026/0307088 A1Aptar Italia S.P.A.
- Actuating part for a storage subassembly of a fluid product dispenser, associated subassembly and dispenser8 Oct 2026US 2026/0307089 A1Albea Services
- Trigger dispensing head for a liquid product dispensing device1 Oct 2026US 2026/0295615 A1
- Dispensing device for multiphase liquids24 Sep 2026US 2026/0284683 A1SOEFIA S.r.l.
- Trigger pumps17 Sep 2026US 2026/0273559 A1Obrist Closures Switzerland GmbH
Most cited
By later US patents
- Packaging closures integrated with disposable RFID devices490US 7,887,755 B2Binforma Group Limited Liability Company · 2011
- Fibrinogen dispensing kit334US 4,902,281 ACorus Medical Corporation · 1990
- Assembly for simultaneous dispensing of multiple fluids283US 5,398,846 AS. C. Johnson & Son, Inc. · 1995
- Dry powder medicament inhalator having an inhalation-activated piston to aerosolize dose and deliver same253US 5,388,572 ATenax Corporation (a Connecticut Corp.) · 1995
- Metered dose inhalator219US 5,544,647 AIEP Group, Inc. · 1996