B29B 7/7636
Construction of the feed orifices, bores, ports
Official title: {Construction of the feed orifices, bores, ports}
B29B7/7636 (Construction of the feed orifices, bores, ports) appears on 72 US grants and 39 published applications in this corpus.
Search patents in B29B- Granted patents
- 72
- Published applications
- 39
- Assignees
- 43
- Inventors
- 137
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 5 |
| 2005 | 1 | 4 |
| 2006 | 1 | 0 |
| 2007 | 4 | 0 |
| 2008 | 2 | 3 |
| 2009 | 2 | 2 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 4 |
| 2022 | 4 | 1 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of making pol yurea powders, gels and greases, and related compositions made therefrom9 Sep 2025US 12,410,378 B2Novitas Chem Solutions
- Injector device for an apparatus suitable for mixing chemically reactive components29 Jul 2025US 12,370,509 B2Afros S. P. A.
- Monitored mixture and dosing head24 Oct 2023US 11,794,394 B2Afros S. P. A.
- Rotary mixer in two-liquid mixture injection machine1 Nov 2022US 11,484,852 B2Nippon Sosey Kogyo Co., Ltd.
- High-pressure mixing device with single-piece delivery duct6 Sep 2022US 11,433,567 B2Afros S.P.A.
- Method for producing components from polyurethane in a shot method16 Apr 2026US 2026/0102952 A1Hennecke GmbH
- Device for Providing a Plastic, and Method for Metering Out the Plastic29 May 2025US 2025/0170759 A1
- Mixing head and method for producing a mixing head16 Jan 2025US 2025/0018608 A1KraussMaffei Technologies GmbH
- Device and method for mixing at least two chemically reactive plastics components12 Oct 2023US 2023/0321874 A1KraussMaffei Technologies GmbH
- Methods of making pol yurea powders, gels and greases, and related compositions made therefrom21 Sep 2023US 2023/0295530 A1Novitas Chem Solutions
Most cited
By later US patents
- Apparatus for discharging pasty compressible substances of high viscosity46US 5,462,199 ALenhardt Maschinenbau GmbH · 1995
- Mix head for mixing reactive chemicals28US 5,082,633 AThe Dow Chemical Company · 1992
- High pressure mixing head27US 4,070,008 AAdmiral Maschinenfabrik GmbH · 1978
- Reaction injection molding machine26US 4,189,070 ARegents of the University of Minnesota · 1980
- High velocity mixing system24US 4,239,732 AThe Martin Sweets Company, Inc. · 1980