B29B 7/405
Mixing heads
Official title: {Mixing heads (B29B7/404, B29B7/42 take precedence; mixing heads without moving stirrer B29B7/7457)}
B29B7/405 (Mixing heads) appears on 65 US grants and 57 published applications in this corpus.
Search patents in B29B- Granted patents
- 65
- Published applications
- 57
- Assignees
- 58
- Inventors
- 157
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 2 |
| 2003 | 4 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 2 | 0 |
| 2017 | 2 | 2 |
| 2018 | 3 | 5 |
| 2019 | 2 | 6 |
| 2020 | 2 | 2 |
| 2021 | 5 | 5 |
| 2022 | 2 | 3 |
| 2023 | 3 | 3 |
| 2024 | 2 | 6 |
| 2025 | 3 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for producing and conditioning a multi-component mixture and method for operating a device of this kind14 Apr 2026US 12,600,060 B2Henkel AG & Co. KGaA
- Method for producing polymerization-reactive liquid formulation19 Aug 2025US 12,391,793 B2Rimtec Corporation
- Device for producing a multi-component mixture and method for operating said type of device29 Jul 2025US 12,370,722 B2Henkel AG & Co. KGaA
- Device and method for the production of plastic parts with drying and desiccant feed devices20 May 2025US 12,304,113 B2Henkel AG & Co. KGaA
- Mixing device10 Dec 2024US 12,161,981 B2RAMPF Production Systems GmbH & Co. KG
- Multi-component additive manufacturing device13 Aug 2026US 2026/0233463 A1PPG Industries Ohio, Inc.
- Extruder-mixer5 Feb 2026US 2026/0034524 A1BB Engineering GmbH
- Dynamic mixing device for a fluid, extruder having a mixing device of this kind, and method for operating a dynamic mixing device for a fluid25 Sep 2025US 2025/0296272 A1BB Engineering GmbH
- Mixer having different diameters for applicator for producing multiple component mixture5 Jun 2025US 2025/0177932 A1
- Applicator having multiple injectors for producing multiple component mixture29 May 2025US 2025/0170535 A1
Most cited
By later US patents
- Continuous mixer for liquids with rotor and casing gap adjustment57US 5,902,042 ADow Corning Toray Silicone Co., Ltd. · 1999
- Method for continuous mixing of foam materials52US 3,938,783 AThe Upjohn Company · 1976
- Manually guided, motor-driven electrical tool49US 4,934,827 ALicentia Patent-Verwaltungs-G.m.b.H. · 1990
- Process and apparatus for producing an optically uniform, transparent coating, layer, film or sheet from a mixture of components43US 4,590,030 ASaint-Gobain Vitrage · 1986
- Continuous two-liquid type mixer43US 4,976,547 AKanegafuchi Kagaku Kogyo Kabushiki Kaisha · 1990