B28B 3/2636
Using means for co-extruding different materials
Official title: {using means for co-extruding different materials}
B28B3/2636 (Using means for co-extruding different materials) appears on 33 US grants and 33 published applications in this corpus.
Search patents in B28B- Granted patents
- 33
- Published applications
- 33
- Assignees
- 30
- Inventors
- 91
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 0 |
| 2020 | 3 | 2 |
| 2021 | 1 | 4 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mechanism to control the density gradient in three-dimensionally printed material28 Apr 2026US 12,611,818 B2ARC Ventures B.V.
- One-step formation of an integrated composite structure comprising cured mortar layers and a polyurethane layer by 3D printing26 Aug 2025US 12,397,494 B2Sika Technology AG
- Extrusion method for making a gaseous emissions treatment component29 Aug 2023US 11,738,309 B2Advanced Technology Emission Solutions Inc.
- Honeycomb bodies with multi-zoned honeycomb structures and co-extrusion manufacturing methods6 Jun 2023US 11,666,897 B2Corning Incorporated
- Three-dimensional printing technology16 Nov 2021US 11,173,663 B2X Material Solutions, LLC
- Printing System and 3D Printing Process4 Jun 2026US 2026/0152957 A1Putzmeister Engineering GmbH
- Mechanism to control the density gradient in three-dimensionally printed material9 Jan 2025US 2025/0010547 A1ARC Ventures B.V.
- Methods of manufacturing green bodies and substrates26 Sep 2024US 2024/0317648 A1
- One-step formation of an integrated composite structure comprising cured mortar layers and a polyurethane layer by 3d printing29 Sep 2022US 2022/0305717 A1Construction Research & Technology GmbH
- Honeycomb bodies with multi-zoned honeycomb structures and co-extrusion manufacturing methods1 Jul 2021US 2021/0197185 A1Corning Incorporated
Most cited
By later US patents
- Extruded alumina-based abrasive grit, abrasive products, and methods135US 6,228,134 B13M Innovative Properties Company · 2001
- Ectrudable cement core thermoplastic composite53US 6,358,585 B1Crane Plastics Company Limited Partnership · 2002
- Method of encasing a structure in metal44US 5,574,957 ACorning Incorporated · 1996
- Process for making ceramic bodies with open channels25US 4,814,029 ANorton Company · 1989
- Method and apparatus for extruding a coating upon a substrate surface24US 6,660,086 B1Innovative Coatings Corporation · 2003