C04B 14/4643
Silicates other than zircon
Official title: {Silicates other than zircon}
C04B14/4643 (Silicates other than zircon) appears on 49 US grants and 60 published applications in this corpus.
Search patents in C04B- Granted patents
- 49
- Published applications
- 60
- Assignees
- 49
- Inventors
- 188
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 4 |
| 2018 | 4 | 2 |
| 2019 | 3 | 8 |
| 2020 | 6 | 3 |
| 2021 | 4 | 4 |
| 2022 | 4 | 5 |
| 2023 | 2 | 6 |
| 2024 | 3 | 6 |
| 2025 | 5 | 3 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Double-liquid grouting slurry, its technology and application for super large diameter underwater shield engineering under high water pressure condition22 Sep 2026US 12,741,910 B2China Railway 14th Bureau Group Corporation Limited
- Basalt fiber reinforced asphalt concrete15 Sep 2026US 12,735,357 B2National Central University
- Heat and fire resistant geopolymer materials21 Jul 2026US 12,686,637 B2
- Reinforcement bar and method for manufacturing same23 Jun 2026US 12,662,424 B2Reforcetech Ltd.
- Concrete reinforcing composite material and concrete reinforcing rebar3 Feb 2026US 12,540,099 B2Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Use of fibers of a mineral-resin composite for reinforcing concrete24 Sep 2026US 2026/0285756 A1Compagnie Generale Des Etablissements Michelin
- Geopolymer Formulations for Construction Materials9 Jul 2026US 2026/0193134 A1
- Fiber incorporated thixotropic cement slurry for lost circulation application21 May 2026US 2026/0139181 A1Halliburton Energy Services.Inc.
- Active and passive integrated fireproof heat-insulating board and preparation method thereof23 Apr 2026US 2026/0109648 A1China State Construction Hailong Technology Company Limited
- Geopolymer Construction Materials with Fire Resistant and Water Repellent Properties2 Apr 2026US 2026/0092007 A1
Most cited
By later US patents
- High temperature flexible cementing compositions and methods for using same136US 6,729,405 B2BJ Services Company · 2004
- Cement-based powdered water-repellent composition, and its applications39US 4,229,225 A1980
- Process for producing fibers with a specially fixed size from melts24US 4,374,074 AItoh Metal Abrasive Co., Ltd. · 1983
- Glassy calcium silicate fibers made from phosphorus slag23US 4,090,882 ADyckerhoff Zementwerke Aktiengesellschaft · 1978
- Apparatus for producing spherical particles and fibers with a specially fixed size from melts15US 4,315,720 AItoh Metal Abrasive Co., Ltd. · 1982