B28B 7/44
For treating with gases or degassing
Official title: for treating with gases or degassing, e.g. for de-aerating {(treating with hot gases or vapour B28B7/42)}
B28B7/44 (For treating with gases or degassing) appears on 55 US grants and 35 published applications in this corpus.
Search patents in B28B- Granted patents
- 55
- Published applications
- 35
- Assignees
- 44
- Inventors
- 116
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 3 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 3 |
| 2015 | 1 | 4 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbonation curing method to produce wet-cast slag-based concrete products12 Aug 2025US 12,384,724 B2Carbicrete Inc.
- Plant and method for the production of slabs made of composite stone material from a mix26 Mar 2024US 11,938,652 B2
- Carbonation curing method to produce wet-cast slag-based concrete products14 Jun 2022US 11,358,903 B2Carbicrete Inc.
- Ceramic component casting25 Jun 2019US 10,328,605 B2Apple Inc.
- 3D infiltration method17 Apr 2018US 9,943,981 B2Voxeljet AG
- Material preparation systems and related devices and methods of preparing cementitious materials27 Aug 2026US 2026/0250209 A1Saudi Arabian Oil Company
- Mould for curing a precursor by carbonation30 Jul 2026US 2026/0216916 A1Vito NV
- A mold for producing an article of manufacture2 Apr 2026US 2026/0091533 A1Criaterra Innovations Ltd.
- Device for producing molded concrete blocks, and method for producing molded concrete blocks28 Aug 2025US 2025/0269557 A1KOBRA Formen GmbH
- Air-permeable platforms for additive manufacturing30 Nov 2023US 2023/0382043 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Method and apparatus for the manufacture of concrete and like products104US 4,117,060 AU.S. Terrazzo Panels, Inc. · 1978
- Method of casting concrete89US 4,362,679 A1982
- Process for accelerating hardening of cement with fibre-reinforced and cement-bound plates77US 4,746,481 ANyugatmagyarorszagi Fagazdasagi Kombinat · 1988
- Process for the production of building units from afterhardening materials74US 5,051,217 AFakombinat Szombathely · 1991
- Method and apparatus for the manufacture of concrete and like products45US 4,266,921 AU.S. Terrazzo Panels, Inc. · 1981