C04B 33/16
Lean materials
Official title: Lean materials, e.g. grog, quartz
C04B33/16 (Lean materials) appears on 15 US grants and 14 published applications in this corpus.
Search patents in C04B- Granted patents
- 15
- Published applications
- 14
- Assignees
- 18
- Inventors
- 63
- Latest grant
- 10 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low-shrinkage, high-strength, and large ceramic plate and manufacturing method thereof10 Aug 2021US 11,084,759 B2Monalisa Group Co., Ltd
- Method of forming ceramic articles from recycled aluminosilicates17 Nov 2015US 9,187,377 B2Vecor IP Holdings Limited
- Method of manufacturing building brick4 Feb 2014US 8,641,961 B2
- Compositions for ceramic tiles3 Oct 2000US 6,127,298 ABCT Limited
- Whiteware ceramic compositions10 Feb 1998US 5,716,894 ABritish Technology Group Limited
- Method For The Manufacture Of Tiles Or Slabs Of Compacted Ceramic Material23 Jul 2026US 2026/0209122 A1Cosentino Research & Development, S.L.
- Process for making tiles19 Jun 2025US 2025/0197290 A1Lamberti SPA
- Low melting-point porous ceramic material and method thereof12 Oct 2023US 2023/0322626 A1Huaqiao University
- Porous acid-resistant ceramic media13 Jul 2023US 2023/0219854 A1Saint-Gobain Ceramics & Plastics, Inc.
- Pottery greenware material13 Apr 2023US 2023/0110260 A1Toto Ltd.
Most cited
By later US patents
- Insulating refractory39US 5,252,526 AIndresco Inc. · 1993
- Lightweight fused silica refractory compositions20US 4,874,726 ADresser Industries, Inc. · 1989
- High ratio silicate foundry sand binders18US 4,316,744 AE. I. Du Pont de Nemours and Company · 1982
- Plate product of ceramic material and process for the manufacturing thereof17US 5,264,168 A1993
- Process for manufacturing brick mouldings9US 5,665,290 ASICOWA Verfahrenstechnik fur Baustoffe GmbH & Co. KG · 1997