C04B 33/24
Manufacture of porcelain or white ware
C04B33/24 (Manufacture of porcelain or white ware) appears on 104 US grants and 91 published applications in this corpus.
Search patents in C04B- Granted patents
- 104
- Published applications
- 91
- Assignees
- 99
- Inventors
- 258
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 6 | 6 |
| 2004 | 4 | 5 |
| 2005 | 3 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 2 | 4 |
| 2015 | 3 | 4 |
| 2016 | 5 | 2 |
| 2017 | 0 | 4 |
| 2018 | 2 | 5 |
| 2019 | 4 | 2 |
| 2020 | 1 | 6 |
| 2021 | 4 | 8 |
| 2022 | 3 | 3 |
| 2023 | 1 | 11 |
| 2024 | 3 | 4 |
| 2025 | 3 | 4 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for manufacturing cement using rotary generated thermal energy28 Jul 2026US 12,692,192 B2Coolbrook Oy
- Composition for additive manufacturing by binder jet printing and method for additive manufacturing by binder jet printing16 Jun 2026US 12,655,063 B2Porcelanas Da Costa Verde S.A.
- Method and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy9 Jun 2026US 12,649,689 B2Coolbrook Oy
- Floor element for forming a floor covering and a floor covering5 May 2026US 12,618,244 B2Unilin BV
- Method for obtaining porcelain stoneware tiles with anti-slip surface17 Jun 2025US 12,330,995 B2Gruppo Concorde S.P.A.
- Refining and/or petrochemical facility and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy17 Sep 2026US 2026/0274747 A1Coolbrook Oy
- Colourable translucent white ceramic compound based on a frit comprising calcium and sodium27 Aug 2026US 2026/0250203 A1TheSize Surfaces, S.L.
- Method For The Manufacture Of Tiles Or Slabs Of Compacted Ceramic Material23 Jul 2026US 2026/0209122 A1Cosentino Research & Development, S.L.
- Lightweight ceramics2 Jul 2026US 2026/0184639 A1ImerTech SAS
- Enamelled Ceramic Material With a Low Coefficient Of Thermal Expansion18 Sep 2025US 2025/0289749 A1TheSize Surfaces, S.L.
Most cited
By later US patents
- Process and a device for producing ceramic molds76US 6,827,988 B2Technische Universitat Clausthal · 2004
- Method for manufacturing dental restorations58US 6,648,645 B1Jeneric/Pentron Incorporated · 2003
- Porcelain coating compositions for low expansion porcelain cores and the resulting all-ceramic dental restorations38US 5,614,330 AAmerican Thermocraft Corporation · 1997
- Synthetic clay for ceramics and process for production thereof33US 5,763,345 ACosmo Clay & Ceramics Co., Ltd. · 1998
- Hard surface-veneer engineered surfacing tiles28US 7,993,731 B2Shaw Industries Group, Inc. · 2011