B28B 3/24
By reciprocating plunger
Official title: by reciprocating plunger
B28B3/24 (By reciprocating plunger) appears on 28 US grants and 18 published applications in this corpus.
Search patents in B28B- Granted patents
- 28
- Published applications
- 18
- Assignees
- 19
- Inventors
- 53
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Devices, systems, and methods for extruding clean-meat materials12 Aug 2025US 12,382,966 B1
- Apparatus and method to form and shape building construction materials29 Oct 2024US 12,128,616 B1Diamond Age 3D, Inc.
- Devices, systems, and methods for extruding materials bearing millefiori-like patterns19 Oct 2021US 11,148,338 B2
- Curbing machine with hopper dasher and eliptical compaction6 Oct 2020US 10,794,016 B2Team, Inc.
- Extrusion seal devices and methods24 Mar 2020US 10,598,283 B2
- Devices, systems, and methods for extruding clean-meat materials5 Feb 2026US 2026/0033500 A1
- System for extruding building material enriched with aggregates and/or steel fibres for the additive manufacturing of architectural structures28 Aug 2025US 2025/0269552 A2Xtreee
- A Method for 3D Printing a Construction, a 3D Construction Printer System, and a Printing Unit for Use in a 3D Construction Printer System27 Mar 2025US 2025/0100182 A1COBOD International A/S
- System for extruding building material enriched with aggregates and/or steel fibres for the additive manufacturing of architectural structures28 Nov 2024US 2024/0391135 A1Xtreee
- Printing Method and Printing System23 Jun 2022US 2022/0193946 A1Putzmeister Engineering GmbH
Most cited
By later US patents
- Process for the production of building units from afterhardening materials74US 5,051,217 AFakombinat Szombathely · 1991
- Process for the production of building units from afterharding materials37US 4,927,573 AFakombinat · 1990
- Apparatus for the production of building units from afterhardening materials35US 4,917,587 AFakombinat · 1990
- Process for making ceramic bodies with open channels25US 4,814,029 ANorton Company · 1989
- Insulated face brick14US 4,831,802 A1989