C04B 2111/105
Alumina-free or very low alumina-content materials
Official title: {Alumina-free or very low alumina-content materials}
C04B2111/105 (Alumina-free or very low alumina-content materials) appears on 10 US grants and 12 published applications in this corpus.
Search patents in C04B- Granted patents
- 10
- Published applications
- 12
- Assignees
- 9
- Inventors
- 24
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Bottom ash aggregate material and method for forming bottom ash aggregate material12 Aug 2025US 12,384,722 B2
- Gypsum composites used in fire resistant building components26 Mar 2019US 10,240,089 B2The Intellectual Gorilla GmbH
- Method for producing an insulating composite building block7 Aug 2018US 10,040,726 B2Lafarge
- Gypsum composites used in fire resistant building components9 Aug 2016US 9,410,361 B2The Intellectual Gorilla GmbH
- Gypsum composites used in fire resistant building components14 Jul 2015US 9,080,372 B2The Intellectual Gorilla GmbH
- Method for forming treated reclaimed bottom ash sand1 May 2025US 2025/0136508 A1
- Prestressed concrete25 Aug 2022US 2022/0267222 A1Hpc Okinawa Co., Ltd.
- Bottom ash aggregate material and method for forming bottom ash aggregate material16 Dec 2021US 2021/0387912 A1
- Method for producing an insulating composite building block26 Jan 2017US 2017/0022116 A1Lafarge
- Gypsum Composites Used in Fire Resistant Building Components24 Nov 2016US 2016/0340587 A1The Intellectual Gorilla GmbH
Most cited
By later US patents
- Gypsum composites used in fire resistant building components30US 8,915,033 B2The Intellectual Gorilla GmbH · 2014
- Gypsum composites used in fire resistant building components25US 9,027,296 B2The Intellectual Gorilla GmbH · 2015
- Pre-blend composition, and method of making joint compound using same10US 6,712,897 B2National Gypsum Properties, LLC · 2004
- Corrosion-resistant ceramics8US 6,682,821 B2KYOCERA Corporation · 2004
- High strength SiC filter and method for the manufacture thereof7US 6,663,776 B2Selee Corporation · 2003