B29B 7/7471
Mixers in which the mixing takes place at the inlet of a
Official title: {Mixers in which the mixing takes place at the inlet of a mould, e.g. mixing chambers situated in the mould opening}
B29B7/7471 (Mixers in which the mixing takes place at the inlet of a) appears on 88 US grants and 68 published applications in this corpus.
Search patents in B29B- Granted patents
- 88
- Published applications
- 68
- Assignees
- 68
- Inventors
- 181
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 0 | 1 |
| 2003 | 3 | 3 |
| 2004 | 0 | 4 |
| 2005 | 2 | 3 |
| 2006 | 4 | 11 |
| 2007 | 2 | 5 |
| 2008 | 3 | 2 |
| 2009 | 4 | 4 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 6 |
| 2020 | 1 | 2 |
| 2021 | 3 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of making pen body resin rods11 Jun 2024US 12,005,614 B2
- Forming tools that mix multi-part resin for composite parts30 Jan 2024US 11,883,983 B2The Boeing Company
- Flexible foaming process for producing thermally insulated articles3 Oct 2023US 11,772,309 B2BASF SE
- Plasticizing device, injection device, molding apparatus, and manufacturing method of molded parts5 Jul 2022US 11,376,774 B2Shibaura Machine Co., Ltd.
- Hotend for additive manufacturing with an actuated rod in a heated chamber14 Jun 2022US 11,358,326 B2Board of Regents, The University of Texas System
- Method for producing components from polyurethane in a shot method16 Apr 2026US 2026/0102952 A1Hennecke GmbH
- Pvc flooring, and production line and preparation method thereof5 Dec 2024US 2024/0399636 A1Wuxi Boyu Plastic Machinery Co., Ltd.
- Apparatus for providing a liquid polymer component with a predefined air content, in particular for producing a plastic foam26 Sep 2024US 2024/0316825 A1Hilger U. Kern GmbH
- A flexible foaming process for producing thermally insulated articles26 Jan 2023US 2023/0025840 A1BASF SE
- Rotor blade mold for producing a rotor blade, and method17 Mar 2022US 2022/0080623 A1
Most cited
By later US patents
- Method for manufacturing RIM composites39US 4,714,575 AEx-Cell-O Corporation · 1987
- Mixing head for mixing at least two reactive components36US 4,141,470 ABayer Aktiengesellschaft · 1979
- Process for manufacturing laminated bath tub or shower tray36US 4,938,825 AArmitage Shanks Limited · 1990
- Apparatus for forming a porous reaction injection molded chemical mechanical polishing pad32US 7,537,446 B2Rohm and Haas Electronic Materials CMP Holdings, Inc. · 2009
- Cleaning assembly for a foam dispensing apparatus30US 4,426,023 ASealed Air Corporation · 1984