B01F 35/7174
Using pistons, plungers or syringes
Official title: {using pistons, plungers or syringes}
B01F35/7174 (Using pistons, plungers or syringes) appears on 334 US grants and 413 published applications in this corpus.
Search patents in B01F- Granted patents
- 334
- Published applications
- 413
- Assignees
- 235
- Inventors
- 767
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 4 |
| 2002 | 3 | 4 |
| 2003 | 5 | 24 |
| 2004 | 4 | 11 |
| 2005 | 10 | 7 |
| 2006 | 4 | 20 |
| 2007 | 3 | 9 |
| 2008 | 6 | 9 |
| 2009 | 5 | 12 |
| 2010 | 8 | 14 |
| 2011 | 11 | 16 |
| 2012 | 10 | 11 |
| 2013 | 7 | 20 |
| 2014 | 14 | 11 |
| 2015 | 10 | 19 |
| 2016 | 16 | 16 |
| 2017 | 10 | 37 |
| 2018 | 22 | 26 |
| 2019 | 24 | 16 |
| 2020 | 25 | 26 |
| 2021 | 16 | 17 |
| 2022 | 21 | 21 |
| 2023 | 9 | 14 |
| 2024 | 12 | 16 |
| 2025 | 7 | 15 |
| 2026 | 6 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-chamber syringe11 Aug 2026US 12,702,757 B2Davol Inc.
- Method and device for mixing bone cement with depressurization21 Apr 2026US 12,605,196 B2Heraeus Medical GmbH
- Gas supply system, mechanical foaming system, and gas supply method31 Mar 2026US 12,589,368 B2Sunstar Engineering Inc.
- Devices and methods for mixing liquids by moving said liquids back and forth between a pump and a measuring cell, and physicochemical analysis of the liquids mixed in this manner24 Mar 2026US 12,582,951 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Apparatus for providing a liquid component of a bone cement dough, system and method for providing a bone cement dough24 Feb 2026US 12,558,136 B2Heraeus Medical GmbH
- Fluid path system, mixing system, method for manufacturing a mixture, and use of a fluid path system and of a mixing system24 Sep 2026US 2026/0284609 A1
- Mixing syringe assemblies and methods of mixing constituent materials6 Aug 2026US 2026/0224801 A1Clearstream Technologies Limited
- Flow restrictors for introducing accelerators into sealant mixing cartridges6 Aug 2026US 2026/0225055 A1PRC-DeSoto International, Inc.
- Drug mixing system30 Jul 2026US 2026/0216002 A1Aspiair GmbH
- Bone adhesive applicator23 Jul 2026US 2026/0208131 A1Institut Straumann AG
Most cited
By later US patents
- Gas mixing apparatus for respirator162US 5,544,674 AInfrasonics, Inc. · 1996
- Gas mixing apparatus for respirator158US 5,671,767 AInfrasonics, Inc. · 1997
- Paint dispensing apparatus153US 5,078,302 AFluid Management Limited Partnership · 1992
- System and apparatus for dispensing high-viscosity pigments151US 5,938,080 AThe Geon Company · 1999
- Method of dispensing materials with improved accuracy132US 5,474,211 A1995