B28B 1/26
Producing shaped prefabricated articles from the material: by slip-casting, i.e. by casting
Official title: by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor (B28B1/52 takes precedence){; specially for manufacturing articles starting from a ceramic slip; Moulds therefor (of tubular articles B28B21/08)}
B28B1/26 (Producing shaped prefabricated articles from the material: by slip-casting, i.e. by casting) appears on 240 US grants and 154 published applications in this corpus.
Search patents in B28B- Granted patents
- 240
- Published applications
- 154
- Assignees
- 139
- Inventors
- 519
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 17 | 0 |
| 1990 | 9 | 0 |
| 1991 | 11 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 4 | 5 |
| 2003 | 3 | 7 |
| 2004 | 5 | 5 |
| 2005 | 2 | 3 |
| 2006 | 5 | 3 |
| 2007 | 5 | 8 |
| 2008 | 1 | 6 |
| 2009 | 0 | 6 |
| 2010 | 4 | 6 |
| 2011 | 5 | 2 |
| 2012 | 5 | 2 |
| 2013 | 1 | 2 |
| 2014 | 4 | 4 |
| 2015 | 1 | 8 |
| 2016 | 4 | 5 |
| 2017 | 1 | 10 |
| 2018 | 8 | 4 |
| 2019 | 5 | 7 |
| 2020 | 4 | 12 |
| 2021 | 6 | 13 |
| 2022 | 5 | 9 |
| 2023 | 4 | 7 |
| 2024 | 11 | 9 |
| 2025 | 6 | 9 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B28B 1/261Moulds therefor104
- B28B 1/265Pressure being applied on the slip in the filled mould or on82
- B28B 1/267In moulds or on moulding surfaces supported by, or formed in or7
- B28B 1/268By dipping moulding surfaces in the slip6
- B28B 1/28Involving rotation of the mould about a centrifugal axis6
- B28B 1/269By electrophoresis5
Recent patents
- Apparatus and methods for pressure casting using an indirect feed8 Sep 2026US 12,728,563 B2James R. Glidewell Dental Ceramics, Inc.
- Moulding apparatus25 Aug 2026US 12,715,159 B2Jemmtec Limited
- Wall-mounted flush toilet28 Apr 2026US 12,612,775 B2Toto Ltd.
- Sintered body, method of fabricating the same, semiconductor fabricating device, and method of fabricating semiconductor fabricating device24 Feb 2026US 12,559,381 B2Samsung Electronics Co., Ltd.
- Absorbent core for an absorbent article20 Jan 2026US 12,527,702 B2Ontex BV
- Sintered body, method of fabricating the same, semiconductor fabricating device, and method of fabricating semiconductor fabricating device30 Apr 2026US 2026/0116773 A1Samsung Electronics Co., Ltd.
- Process for the preparation of a zirconia blank5 Mar 2026US 2026/0060789 A1Ivoclar Vivadent AG
- Toilet with canned sump4 Dec 2025US 2025/0367853 A1Kohler Co.
- Pressure casting of submicron ceramic particles and methods of ejection21 Aug 2025US 2025/0262798 A1James R. Glidewell Dental Ceramics, Inc.
- Drainage membrane for the manufacture of composite materials14 Aug 2025US 2025/0256472 A1Safran
Most cited
By later US patents
- Method of fabricating a multiple flow path body80US 4,041,591 ACorning Glass Works · 1977
- Pressure slip casting process for making hollow-shaped ceramics62US 5,427,722 AGeneral Motors Corporation · 1995
- Process for making silicon carbide reinforced silicon carbide composite57US 5,840,221 ASaint-Gobain/Norton Industrial Ceramics Corporation · 1998
- Composite and durable forming model with permeability52US 4,531,705 ASinto Kogio, Ltd. · 1985
- Process for slip casting textured tubular structures50US 6,335,065 B12002