B28B 11/006
Making hollow articles or partly closed articles
Official title: {Making hollow articles or partly closed articles}
B28B11/006 (Making hollow articles or partly closed articles) appears on 177 US grants and 201 published applications in this corpus.
Search patents in B28B- Granted patents
- 177
- Published applications
- 201
- Assignees
- 37
- Inventors
- 276
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 6 |
| 2003 | 1 | 6 |
| 2004 | 5 | 11 |
| 2005 | 6 | 13 |
| 2006 | 7 | 13 |
| 2007 | 6 | 18 |
| 2008 | 5 | 15 |
| 2009 | 12 | 19 |
| 2010 | 12 | 5 |
| 2011 | 11 | 7 |
| 2012 | 9 | 7 |
| 2013 | 6 | 8 |
| 2014 | 8 | 9 |
| 2015 | 9 | 8 |
| 2016 | 7 | 5 |
| 2017 | 5 | 10 |
| 2018 | 5 | 5 |
| 2019 | 3 | 7 |
| 2020 | 4 | 5 |
| 2021 | 3 | 9 |
| 2022 | 8 | 4 |
| 2023 | 4 | 3 |
| 2024 | 11 | 5 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of plugging a permeable porous cellular body15 Sep 2026US 12,734,726 B2Corning Incorporated
- Pillar-shaped honeycomb structure and method for manufacturing same20 Jan 2026US 12,528,746 B2NGK Insulators, Ltd.
- Internal tooling configuration for the creation of z-channels in woven ceramic matrix composite preforms18 Nov 2025US 12,473,236 B2Rtx Corporation
- Method for manufacturing cylindrical honeycomb fired body23 Sep 2025US 12,420,469 B2NGK Insulators, Ltd.
- Methods of making plugged honeycomb bodies with cement patties19 Nov 2024US 12,145,892 B2Corning Incorporated
- Honeycomb structure and method for manufacturing same5 Feb 2026US 2026/0034491 A1NGK Insulators, Ltd.
- Pottery tool2 Oct 2025US 2025/0303611 A1
- Internal tooling configuration for the creation of z-channels in woven ceramic matrix composite preforms24 Apr 2025US 2025/0128990 A1Rtx Corporation
- Methods of plugging a permeable porous cellular body26 Dec 2024US 2024/0424712 A1Corning Incorporated
- Methods of plugging a honeycomb body and mask layers thereof31 Oct 2024US 2024/0359359 A1Corning Incorporated
Most cited
By later US patents
- Method for producing ceramic honeycomb filters127US 4,293,357 ANGK Insulators, Ltd. · 1981
- Method for selectively manifolding honeycomb structures71US 4,557,773 ACorning Glass Works · 1985
- Method of forming a mask57US 4,670,205 ACorning Glass Works · 1987
- Method of sealing open ends of ceramic honeycomb structural body54US 4,559,193 ANGK Insulators, Ltd. · 1985
- Apparatus for forming a flexible mask53US 4,715,576 ACorning Glass Works · 1987