B28B 3/006
Pressing by atmospheric pressure, as a result of vacuum generation or by
Official title: {Pressing by atmospheric pressure, as a result of vacuum generation or by gas or liquid pressure acting directly upon the material, e.g. jets of compressed air (moulds for treating with gases or degassing B28B7/44; compacting concrete by means of vacuum in general E04G21/061)}
B28B3/006 (Pressing by atmospheric pressure, as a result of vacuum generation or by) appears on 32 US grants and 26 published applications in this corpus.
Search patents in B28B- Granted patents
- 32
- Published applications
- 26
- Assignees
- 33
- Inventors
- 87
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 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 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 4 | 1 |
| 2020 | 0 | 3 |
| 2021 | 2 | 4 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of using permeable membrane in the debulking of cmc prepreg material30 Sep 2025US 12,428,349 B2ROLLS-ROYCE plc
- Plant and method for the production of slabs from a mixture of agglomerate24 Sep 2024US 12,097,640 B2
- Systems and methods for infusion mixing a slurry-based electrode16 Apr 2024US 11,961,990 B224M Technologies, Inc.
- Rapid forming of glass and ceramics12 Sep 2023US 11,753,347 B2Corning Incorporated
- Selective sinter-based fabrication of fully dense complexing shaped parts16 May 2023US 11,648,706 B2San Diego State University Research Foundation
- Ceramic matrix composite structures and methods for manufacture thereof29 May 2025US 2025/0170751 A1The Boeing Company
- Systems and methods for infusion mixing a slurry-based electrode16 Jan 2025US 2025/0023009 A124M Technologies, Inc.
- Method of using permeable membrane in the debulking of cmc prepreg material16 May 2024US 2024/0158306 A1ROLLS-ROYCE plc
- Preparing Process For Pressing Particulate Aggregates Into A Slab, And Shaping Apparatus9 Feb 2023US 2023/0041629 A1Hunan Celiton Technology Co., Ltd.
- Systems and methods for infusion mixing a slurry-based electrode10 Mar 2022US 2022/0077445 A124M Technologies, Inc.
Most cited
By later US patents
- Systems and methods for infusion mixing a slurry based electrode58US 11,005,087 B224M Technologies, Inc. · 2021
- Method of manufacturing dry-pressed molded articles43US 4,473,526 AEugen Buhler · 1984
- Apparatus for high efficiency hot isostatic pressing35US 4,756,680 AKabushiki Kaisha Kobe Seiko Sho · 1988
- Method and apparatus for hot isostatic pressing25US 4,582,681 AKabushiki Kaisha Kobe Seiko Sho · 1986
- Fabric-reinforced ceramic matrix composite material22US 4,936,939 ACeracom Technologies, Inc. · 1990