B29B 7/7457
Mixing heads without moving stirrer
Official title: {Mixing heads without moving stirrer (B29B7/7438, B29B7/76 take precedence)}
B29B7/7457 (Mixing heads without moving stirrer) appears on 56 US grants and 59 published applications in this corpus.
Search patents in B29B- Granted patents
- 56
- Published applications
- 59
- Assignees
- 51
- Inventors
- 158
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 3 | 4 |
| 2006 | 3 | 5 |
| 2007 | 3 | 1 |
| 2008 | 2 | 3 |
| 2009 | 1 | 3 |
| 2010 | 3 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 3 |
| 2014 | 1 | 4 |
| 2015 | 1 | 3 |
| 2016 | 2 | 3 |
| 2017 | 1 | 2 |
| 2018 | 2 | 5 |
| 2019 | 1 | 6 |
| 2020 | 4 | 2 |
| 2021 | 4 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Device and method for the production of plastic parts with drying and desiccant feed devices20 May 2025US 12,304,113 B2Henkel AG & Co. KGaA
- Dispensing system for mixture of two components and static mixing nozzle therefor21 May 2024US 11,986,783 B2Soudal
- Device and method for the production of plastic parts with drying and dessicant feed devices10 Oct 2023US 11,780,117 B2Henkel AG & Co. KGaA
- Pumping system and method for 3D printing9 Aug 2022US 11,407,176 B2Magnum Venus Products
- Multi-component mixing and metering equipment with online stoichiometry control16 Nov 2021US 11,173,632 B2Hexion Inc.
- Device for Providing a Plastic, and Method for Metering Out the Plastic29 May 2025US 2025/0170759 A1
- An apparatus and method for preparing a composite and a composite article20 Feb 2025US 2025/0058531 A1Petroliam Nasional Berhad (Petronas)
- Method of injecting polyurethane in pre-insulated pipes at the points of joining with fittings4 Apr 2024US 2024/0109225 A1
- Device and method for the production of plastic parts, more particularly of adhesive applications21 Dec 2023US 2023/0405876 A1Henkel AG & Co. KGaA
- Method and device for mixing and supplying plastic into a mold for a vacuum infusion2 Mar 2023US 2023/0062758 A1
Most cited
By later US patents
- Installation for preparing a liquid or pasty mixture intended to be molded and method for the use of said installation38US 4,318,429 ACompagnie Generale Des Etablissements Michelin · 1982
- Metering system & methods36US 6,840,404 B1Sealant Equipment & Engineering, Inc. · 2005
- Method and apparatus for producing polymer articles having different properties in different regions of the articles29US 4,571,319 AGeneral Motors Corporation · 1986
- Motionless mixer tube for resin dispensing equipment27US 5,397,180 ALiquid Control Corporation · 1995
- Mixing apparatus24US 4,043,486 ACincinnati Milacron Inc. · 1977