B28B 2003/203
For multi-channelled structures
Official title: {for multi-channelled structures, e.g. honeycomb structures}
B28B2003/203 (For multi-channelled structures) appears on 95 US grants and 134 published applications in this corpus.
Search patents in B28B- Granted patents
- 95
- Published applications
- 134
- Assignees
- 25
- Inventors
- 278
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 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 | 1 |
| 2004 | 1 | 5 |
| 2005 | 0 | 3 |
| 2006 | 3 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 9 |
| 2009 | 0 | 4 |
| 2010 | 2 | 5 |
| 2011 | 0 | 3 |
| 2012 | 4 | 0 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 5 | 11 |
| 2017 | 3 | 16 |
| 2018 | 9 | 10 |
| 2019 | 8 | 13 |
| 2020 | 8 | 18 |
| 2021 | 10 | 10 |
| 2022 | 18 | 10 |
| 2023 | 3 | 1 |
| 2024 | 9 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pillar-shaped honeycomb structure and method for manufacturing same20 Jan 2026US 12,528,746 B2NGK Insulators, Ltd.
- Extrusion dies with zoned coatings, methods of fabricating such dies, and methods of manufacturing ceramic articles2 Dec 2025US 12,485,574 B2Corning Incorporated
- Die comprising metal printed parts for the extrusion of moulded bodies22 Apr 2025US 12,280,365 B2BASF SE
- Manufacturing method for dispersion body and manufacturing method for ceramic sintered body10 Dec 2024US 12,162,806 B2Denso Corporation
- Extrusion dies and methods of manufacturing the same22 Oct 2024US 12,122,066 B2Corning Incorporated
- Honeycomb structure and method for producing same7 May 2026US 2026/0124579 A1NGK Insulators, Ltd.
- Pillar-shaped honeycomb structure and method for manufacturing same3 Oct 2024US 2024/0327303 A1NGK Insulators, Ltd.
- Systems and methods for forming polymer masonry units23 May 2024US 2024/0166564 A1Lithic Industries Holding Co.
- Extrusion dies with zoned coatings, methods of fabricating such dies, and methods of manufacturing ceramic articles14 Dec 2023US 2023/0398716 A1Corning Incorporated
- A method of manufacturing a composite component with varying electric resistivity along a longitudinal direction29 Dec 2022US 2022/0410261 A1Grundfos Holding A/S
Most cited
By later US patents
- Stiffening of extrudates with RF energy12US 5,223,188 ACorning Incorporated · 1993
- Apparatus for drying ceramic molded articles using microwave energy9US 7,087,874 B2Denso Corporation · 2006
- Method of firing green bodies into porous ceramic articles7US 8,187,525 B2Corning Incorporated · 2012
- Support tray for extruded ceramic ware and method6US 9,085,089 B2Corning Incorporated · 2015
- Honeycomb structure5US 10,369,545 B2NGK Insulators, Ltd. · 2019