C04B 14/202
Vermiculite
Official title: {Vermiculite}
C04B14/202 (Vermiculite) appears on 29 US grants and 39 published applications in this corpus.
Search patents in C04B- Granted patents
- 29
- Published applications
- 39
- Assignees
- 29
- Inventors
- 92
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 4 | 5 |
| 2018 | 4 | 6 |
| 2019 | 2 | 3 |
| 2020 | 2 | 3 |
| 2021 | 3 | 3 |
| 2022 | 1 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Foundry articles for metal working applications, methods of making such foundry articles, and particulate refractory compositions for use in such methods15 Apr 2025US 12,275,059 B2ImerTech SAS
- Fire resistant gypsum board and related methods5 Dec 2023US 11,834,375 B2United States Gypsum Company
- Single component epoxy resin cement mortar9 May 2023US 11,643,363 B2Sika Technology AG
- Mixed shrinkage reducing agent for concrete and preparation method thereof19 Apr 2022US 11,306,027 B2Kelo Structure Self Waterproof Tech Shenzhen Co.
- Smart construction materials for ambient modification of built environments8 Oct 2026US 2026/0308064 A1Texas State University
- Lightweight polymer concrete panel and a method and composition for its manufacture30 Apr 2026US 2026/0116822 A1Concrete Products OÜ
- Gypsum Panel Containing an Intercalated Additive21 Aug 2025US 2025/0263342 A1Gold Bond Building Products, LLC
- Fire Resistant Gypsum Panel20 Mar 2025US 2025/0091321 A1Gold Bond Building Products, LLC
- Fire Resistant Composition27 Feb 2025US 2025/0066252 A1Allied Form Tech Corporation
Most cited
By later US patents
- Vermiculite composition with improved thermal expansion properties65US 5,340,558 AW. R. Grace & Co.-Conn. · 1994
- Methods of making a catalytic converter or diesel particulate filter48US 5,686,039 AMinnesota Mining and Manufacturing Company · 1997
- High strength, density controlled cold fusion concrete cementitious spray applied fireproofing13US 9,670,096 B1Geopolymer Solutions LLC · 2017
- High strength, density controlled cold fusion concrete cementitious spray applied fireproofing13US 9,725,365 B1Geopolymer Solutions LLC · 2017
- Gypsum panels, cores, and methods for the manufacture thereof9US 9,938,192 B2Georgia-Pacific Gypsum LLC · 2018