B23P 15/243
Honeycomb dies
Official title: {Honeycomb dies}
B23P15/243 (Honeycomb dies) appears on 59 US grants and 67 published applications in this corpus.
Search patents in B23P- Granted patents
- 59
- Published applications
- 67
- Assignees
- 19
- Inventors
- 132
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 10 |
| 2009 | 2 | 3 |
| 2010 | 3 | 7 |
| 2011 | 1 | 5 |
| 2012 | 5 | 0 |
| 2013 | 4 | 1 |
| 2014 | 3 | 3 |
| 2015 | 0 | 6 |
| 2016 | 3 | 3 |
| 2017 | 0 | 3 |
| 2018 | 0 | 3 |
| 2019 | 2 | 5 |
| 2020 | 1 | 1 |
| 2021 | 6 | 7 |
| 2022 | 0 | 3 |
| 2023 | 5 | 2 |
| 2024 | 5 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Extrusion dies with zoned coatings, methods of fabricating such dies, and methods of manufacturing ceramic articles2 Dec 2025US 12,485,574 B2Corning Incorporated
- Extrusion dies and methods of manufacturing the same22 Oct 2024US 12,122,066 B2Corning Incorporated
- Methods for sub-austenite transformation temperature deposition of inorganic particles and articles produced by the same8 Oct 2024US 12,110,597 B2Corning Incorporated
- Multi-piece layered honeycomb extrusion dies and methods of making same30 Jul 2024US 12,049,022 B2Corning Incorporated
- Method of modifying a honeycomb-structure-forming extrusion die and modified extrusion dies11 Jun 2024US 12,005,605 B2Corning Incorporated
- Multi-piece layered honeycomb extrusion dies and methods of making same28 Dec 2023US 2023/0415374 A1Corning Incorporated
- Extrusion dies with zoned coatings, methods of fabricating such dies, and methods of manufacturing ceramic articles14 Dec 2023US 2023/0398716 A1Corning Incorporated
- Honeycomb extrusion die having swell relief3 Nov 2022US 2022/0347883 A1Corning Incorporated
- Honeycomb structure body, honeycomb structure filter, and extrusion molding die4 Aug 2022US 2022/0241715 A1Shandong Sinocera Functional Material Co., Ltd.
- Extrusion dies and methods of manufacturing the same7 Apr 2022US 2022/0105658 A1Corning Incorporated
Most cited
By later US patents
- Extrusion die manufacture30US 4,574,459 ACorning Glass Works · 1986
- Monolith extrusion die construction method26US 4,486,934 AGeneral Motors Corporation · 1984
- Extrusion die and method for making same22US 4,235,583 AGeneral Motors Corporation · 1980
- Method of manufacturing a die for extruding honeycomb articles15US 4,041,597 ACorning Glass Works · 1977
- Method for machining slots in molding die15US 6,290,837 B1Denso Corporation · 2001