C04B 2111/00939
For the fabrication of moulds or cores
Official title: {for the fabrication of moulds or cores}
C04B2111/00939 (For the fabrication of moulds or cores) appears on 119 US grants and 95 published applications in this corpus.
Search patents in C04B- Granted patents
- 119
- Published applications
- 95
- Assignees
- 102
- Inventors
- 336
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 4 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 4 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 4 | 3 |
| 2011 | 0 | 7 |
| 2012 | 1 | 1 |
| 2013 | 3 | 3 |
| 2014 | 5 | 4 |
| 2015 | 4 | 5 |
| 2016 | 3 | 5 |
| 2017 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 10 |
| 2021 | 6 | 4 |
| 2022 | 3 | 9 |
| 2023 | 5 | 2 |
| 2024 | 4 | 8 |
| 2025 | 6 | 5 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plaster formula with increased porosity2 Jun 2026US 12,643,818 B2Knauf Gips KG
- Hybrid setter for investment casting cores and method of using7 Apr 2026US 12,594,594 B2
- Material, apparatus, and method for refractory castings3 Feb 2026US 12,539,537 B2Wagstaff, Inc.
- Lightweight structural concrete from recycled materials8 Jul 2025US 12,351,513 B2
- Method for producing an article for use in the foundry industry, corresponding mold, core, feed element, or molding material mixture, and devices and uses24 Jun 2025US 12,337,376 B2HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Lightweight structural concrete from recycled materials2 Oct 2025US 2025/0304496 A1
- Boric acid as a curing adjuvant in a warm box process11 Sep 2025US 2025/0282681 A1
- Polished lightweight structural concrete and method of formation26 Jun 2025US 2025/0206665 A1
- Refractory materials8 May 2025US 2025/0145541 A1Honeywell International Inc.
- Binder for molding casting mold and composition for molding casting mold20 Feb 2025US 2025/0058373 A1Sintokogio, Ltd.
Most cited
By later US patents
- Luneberg dielectric lens and method of producing same224US 7,671,820 B2Sumitomo Electric Industries, Ltd. · 2010
- Method of fabricating three dimensional printed part156US 8,444,903 B2The Boeing Company · 2013
- Laser machining of ceramic cores136US 5,465,780 AAlliedSignal Inc. · 1995
- Calcium aluminate composition and process for making same84US 5,269,845 ACer-Con, Inc. · 1993
- Binders for cores and molds75US 6,139,619 ABorden Chemical, Inc. · 2000