B01F 35/31
Couplings
B01F35/31 (Couplings) appears on 100 US grants and 110 published applications in this corpus.
Search patents in B01F- Granted patents
- 100
- Published applications
- 110
- Assignees
- 83
- Inventors
- 232
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 3 | 2 |
| 2014 | 4 | 2 |
| 2015 | 1 | 15 |
| 2016 | 3 | 3 |
| 2017 | 9 | 11 |
| 2018 | 6 | 9 |
| 2019 | 6 | 3 |
| 2020 | 8 | 6 |
| 2021 | 5 | 11 |
| 2022 | 7 | 6 |
| 2023 | 4 | 5 |
| 2024 | 8 | 10 |
| 2025 | 3 | 6 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems for locating a motor in stand mixers8 Sep 2026US 12,728,397 B2Haier US Appliance Solutions, Inc.
- Split-type blade, fluid driving device and fluid driving proportional mixer19 May 2026US 12,629,648 B2Shanghai Vision Mechanical Joint Co., Ltd.
- Fluid mixing systems and methods of use24 Feb 2026US 12,558,657 B2Life Technologies Corporation
- Drum for processing mixed solid waste24 Feb 2026US 12,558,658 B2Prototype Garage, LLC
- Apparatus and methods of use9 Dec 2025US 12,492,365 B2ABEC, Inc.
- Kitchen appliance base for a kitchen appliance and preparation module20 Aug 2026US 2026/0241354 A1Vorwerk & Co. Interholding GmbH
- Stirrer Assembly2 Jul 2026US 2026/0183729 A1KSB SE & Co. KGaA
- Pot stirrer for induction cooking vessel11 Jun 2026US 2026/0157565 A1LG Electronics Inc.
- Filtration device for water inlet pipe of sprinkler11 Jun 2026US 2026/0159425 A1Institute of Farmland Irrigation, Chinese Academy of Agricultural Sciences(CAAS)
- Attachment device for single use containers19 Mar 2026US 2026/0078330 A1ABEC, Inc.
Most cited
By later US patents
- Integrated bone cement mixing and dispensing system1,201US 6,033,105 A2000
- Apparatus for storing, mixing, and dispensing two-component bone cement121US 6,042,262 AStryker Technologies Corporation · 2000
- Apparatus for dispensing a liquid component of a two-component bone cement and for storing, mixing, and dispensing the cement97US 6,176,607 B1Stryker Technologies Corporation · 2001
- Automated bone cement mixing apparatus90US 5,571,282 A1996
- Integrated bone cement mixing and dispensing system75US 5,876,116 A1999