C04B 35/101
Refractories from grain sized mixtures
C04B35/101 (Refractories from grain sized mixtures) appears on 364 US grants and 287 published applications in this corpus.
Search patents in C04B- Granted patents
- 364
- Published applications
- 287
- Assignees
- 237
- Inventors
- 899
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 7 | 0 |
| 1978 | 13 | 0 |
| 1979 | 8 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 13 | 0 |
| 1992 | 6 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 3 |
| 2003 | 3 | 2 |
| 2004 | 2 | 9 |
| 2005 | 4 | 7 |
| 2006 | 2 | 7 |
| 2007 | 5 | 8 |
| 2008 | 2 | 11 |
| 2009 | 3 | 13 |
| 2010 | 4 | 17 |
| 2011 | 6 | 9 |
| 2012 | 13 | 16 |
| 2013 | 13 | 12 |
| 2014 | 9 | 16 |
| 2015 | 12 | 8 |
| 2016 | 10 | 19 |
| 2017 | 15 | 10 |
| 2018 | 12 | 23 |
| 2019 | 13 | 18 |
| 2020 | 13 | 17 |
| 2021 | 14 | 15 |
| 2022 | 5 | 6 |
| 2023 | 9 | 7 |
| 2024 | 11 | 9 |
| 2025 | 7 | 21 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Refractory compound and binder therefor, method for the production and use thereof6 Oct 2026US 12,757,552 B2Intocast AG
- System for manufacturing a bevelled stone, particularly for a horological movement23 Jun 2026US 12,663,759 B2Comadur SA
- Lined vessel, composite, and process28 Apr 2026US 12,612,568 B2Uop LLC
- Dry material mixture for a backfill, preferably a refractory concrete backfill, for producing a heavy-clay refractory non-basic product, refractory concrete backfill and such a product, method for producing same, lining, and industrial furnace, channel transport system or mobile transport vessel2 Dec 2025US 12,486,201 B2Refratechnik Holding GmbH
- Porous refractory cast material, its use and production9 Sep 2025US 12,410,106 B2Vesuvius U S A Corporation
- Manufacturing method for heat treatment jig24 Sep 2026US 2026/0285762 A1Tokyo Yogyo Kabushiki Kaisha
- Refractory material, method for producing same, and use thereof23 Jul 2026US 2026/0209125 A1
- High zirconia brick, and preparation process and use thereof14 May 2026US 2026/0132087 A1Zhengzhou Fangming High-Temperature Ceramic New Material Co., Ltd.
- Wet spray material for firing furnaces and method for installing same12 Feb 2026US 2026/0043612 A1Krosakiharima Corporation
- Process for layer-by-layer production of building structures with a viscosity-modified binder4 Dec 2025US 2025/0367723 A1
Most cited
By later US patents
- Process for making refractory shapes119US 4,150,078 ALava Crucible Refractories Company · 1979
- Al2O3-rare earth oxide-ZrO2/HfO2 materials, and methods of making and using the same99US 7,563,293 B23M Innovative Properties Company · 2009
- Refractory materials consisting of grains bonded by a binding phase based on aluminum nitride containing boron nitride and/or graphite particles and process for their production81US 5,286,685 ASavoie Refractaires · 1994
- Carbon-containing refractory48US 4,471,059 AShinagawa Refractories Co., Ltd. · 1984
- Electrically melted multiphase material based on alumina and aluminium oxycarbide and oxynitride47US 5,023,212 APechiney Electrometallurgie · 1991