C04B 14/08
Diatomaceous earth
C04B14/08 (Diatomaceous earth) appears on 22 US grants and 29 published applications in this corpus.
Search patents in C04B- Granted patents
- 22
- Published applications
- 29
- Assignees
- 27
- Inventors
- 88
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 0 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 6 |
| 2021 | 4 | 4 |
| 2022 | 5 | 3 |
| 2023 | 0 | 3 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of forming minerals using biomineralizing microorganisms and biomineralizing macroorganisms and compositions formed using same18 Aug 2026US 12,709,573 B2The Regents of the University of Colorado, a body corporate
- Thermal insulation material and method for producing thermal insulation material14 Jul 2026US 12,679,770 B2Each Dream Co., Ltd.
- 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
- Cementitious composition with high bond strength to both asphalt and cement based materials18 Oct 2022US 11,472,741 B2
- Soil stabilization material based on solid waste and bioenzyme, and preparation method thereof20 Sep 2022US 11,447,699 B2China Construction Industrial & Energy Engineering Group Co., Ltd.
- Eco-smart and cost-effective ultra-high performance concrete2 Apr 2026US 2026/0092009 A1
- Self-Hardening Slurry Composition and Method18 Dec 2025US 2025/0382230 A1Liquid Earth Support Inc.
- Composite architectural ultra-high performance concrete mixtures and panels with enhanced photocatalytic activity21 Nov 2024US 2024/0383809 A1Taktl LLC
- Cement-Based Mixtures4 Jan 2024US 2024/0002292 A1C&J Well Services, Inc.
- Thermal insulation material and method for producing thermal insulation material7 Sep 2023US 2023/0278928 A1Each Dream Co., Ltd.
Most cited
By later US patents
- Pozzolan cement compositions and admixtures therefor21US 5,588,990 AUniversal Cement & Concrete Products, Inc. · 1996
- Strengthened thermoplastic for window coverings17US 6,596,784 B1Nien Made Enterprise Co., Ltd. · 2003
- Strengthened thermoplastic16US 6,583,189 B1Nien Made Enterprise Co., Ltd. · 2003
- Method for manufacturing of supplementary cementitious materials (SCMS)6US 9,034,101 B2Procedo Enterprises Etablissement · 2015
- Accelerated drying concrete compositions and methods of manufacturing thereof6US 9,174,869 B2U. S. Concrete, Inc. · 2015