B28C 5/464
At sub-atmospheric pressure
Official title: {at sub-atmospheric pressure}
B28C5/464 (At sub-atmospheric pressure) appears on 9 US grants and 7 published applications in this corpus.
Search patents in B28C- Granted patents
- 9
- Published applications
- 7
- Assignees
- 6
- Inventors
- 22
- Latest grant
- 21 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 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Powered vehicle combining dust collection, overlay mixing and spreading21 Apr 2026US 12,606,963 B2
- Method and plant for cooling a mixture of ingredients of concrete17 Feb 2026US 12,552,070 B2ICM, Inc.
- Concrete vacuum tube segment for hyper-speed transportation system using ultra-high performance concrete (UHPC), and manufacturing method thereof3 Oct 2023US 11,773,021 B2Korea Institute of Civil Engineering and Building Technology
- Low-pressure powder injection molding machine, kit and method16 Feb 2021US 10,919,092 B2Ecole De Technologie Superieure
- Mixer for forming ceramic suspension with reduced cooling and related method13 Oct 2020US 10,800,069 B2General Electric Company
- Powered vehicle combining dust collection, overlay mixing and spreading2 Mar 2023US 2023/0064531 A1Refuse Materials, Inc.
- Method and plant for cooling a mixture of ingredients of concrete23 Feb 2023US 2023/0059043 A1ICM, Inc.
- Concrete vacuum tube segment for hyper-speed transportation system using ultra-high performance concrete (uhpc), and manufacturing method thereof5 May 2022US 2022/0135479 A1Korea Institute of Civil Engineering and Building Technology
- Mixer for forming ceramic suspension with reduced cooling and related method2 Jul 2020US 2020/0206974 A1General Electric Company
- A low-pressure powder injection molding machine, kit and method9 May 2019US 2019/0134712 A1Ecole De Technologie Superieure
Most cited
By later US patents