C04B 20/0008
Materials specified by a shape not covered by c04b20/0016 - c04b20/0056
Official title: {Materials specified by a shape not covered by C04B20/0016 - C04B20/0056, e.g. nanotubes}
C04B20/0008 (Materials specified by a shape not covered by c04b20/0016 - c04b20/0056) appears on 25 US grants and 27 published applications in this corpus.
Search patents in C04B- Granted patents
- 25
- Published applications
- 27
- Assignees
- 33
- Inventors
- 109
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 3 |
| 2023 | 3 | 5 |
| 2024 | 1 | 3 |
| 2025 | 4 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composition for insulating coating8 Sep 2026US 12,729,159 B2Saint-Gobain Isover
- Estimation method of stress and strain history in cement-based composite materials and calcite particle aggregates9 Dec 2025US 12,492,950 B2Yamaguchi University
- Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof20 May 2025US 12,305,116 B2Beijing Huamei Inc. CNPC
- Self-repairing cement including microcapsule-in-microcapsule material and designed swellable rubber and methods for fabricating same13 May 2025US 12,297,148 B2Saudi Arabian Oil Company
- Hybrid structural polymer-binder composite construction and paving material25 Mar 2025US 12,258,293 B2New Village Initiative LLC
- Early strength enhancer for hydraulic compositions7 May 2026US 2026/0125322 A1Kao Corporation
- A Cemetitious Product16 Jan 2025US 2025/0019305 A1
- Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof10 Oct 2024US 2024/0336828 A1Beijing Huamei Inc. CNPC
- Composition for insulating coating20 Jun 2024US 2024/0199489 A1Saint-Gobain Isover
- Encapsulation of Silica Nanoparticle for Release15 Feb 2024US 2024/0051872 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Halogen containing-polymer nanocomposite compositions, methods, and products employing such compositions53US 7,265,174 B2Clemson University · 2007
- 3-D Chopped-fiber composites39US 4,370,390 AMcDonnell Douglas Corporation · 1983
- Fiber reinforced structural material11US 4,033,781 AAmtech Corporation · 1977
- Composite panel and process of its manufacture9US 4,267,222 A1981
- Fiber reinforced structural material and method of manufacture6US 3,980,484 AEdward C. Levy Company · 1976