C04B 35/66
Monolithic refractories or refractory mortars, including those whether or not containing clay
Official title: Monolithic refractories or refractory mortars, including those whether or not containing clay {(making or repairing of linings F27D1/16)}
C04B35/66 (Monolithic refractories or refractory mortars, including those whether or not containing clay) appears on 586 US grants and 333 published applications in this corpus.
Search patents in C04B- Granted patents
- 586
- Published applications
- 333
- Assignees
- 316
- Inventors
- 1,316
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 14 | 0 |
| 1978 | 17 | 0 |
| 1979 | 9 | 0 |
| 1980 | 17 | 0 |
| 1981 | 21 | 0 |
| 1982 | 10 | 0 |
| 1983 | 10 | 0 |
| 1984 | 14 | 0 |
| 1985 | 15 | 0 |
| 1986 | 11 | 0 |
| 1987 | 10 | 0 |
| 1988 | 11 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 22 | 0 |
| 1992 | 17 | 0 |
| 1993 | 14 | 0 |
| 1994 | 18 | 0 |
| 1995 | 7 | 0 |
| 1996 | 12 | 0 |
| 1997 | 14 | 0 |
| 1998 | 18 | 0 |
| 1999 | 20 | 0 |
| 2000 | 6 | 0 |
| 2001 | 15 | 1 |
| 2002 | 12 | 8 |
| 2003 | 7 | 2 |
| 2004 | 5 | 12 |
| 2005 | 7 | 9 |
| 2006 | 5 | 7 |
| 2007 | 7 | 7 |
| 2008 | 2 | 13 |
| 2009 | 6 | 15 |
| 2010 | 7 | 13 |
| 2011 | 9 | 8 |
| 2012 | 9 | 10 |
| 2013 | 14 | 12 |
| 2014 | 8 | 22 |
| 2015 | 11 | 18 |
| 2016 | 13 | 25 |
| 2017 | 19 | 19 |
| 2018 | 18 | 21 |
| 2019 | 18 | 17 |
| 2020 | 7 | 17 |
| 2021 | 9 | 14 |
| 2022 | 12 | 14 |
| 2023 | 12 | 11 |
| 2024 | 9 | 12 |
| 2025 | 8 | 18 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refractory compound and binder therefor, method for the production and use thereof6 Oct 2026US 12,757,552 B2Intocast AG
- Batch for the production of a coarse ceramic refractory basic product, such product and method for its production, lining of an industrial furnace and industrial furnace25 Aug 2026US 12,715,815 B2Refratechnik Holding GmbH
- CaO—ZrO2 composition, method for producing CaO—ZrO2 composition, and CaO—ZrO2-containing refractory material and casting nozzle5 May 2026US 12,617,728 B2Krosakiharima Corporation
- Porous refractory objects and methods of forming24 Feb 2026US 12,559,429 B2Saint-Gobain Ceramics & Plastics, Inc.
- High temperature refractory, method for making high temperature refractory24 Feb 2026US 12,559,431 B2
- CaO-ZrO2 Composition, Method for Producing CaO-ZrO2 Composition, and CaO-ZrO2-Containing Refractory Material and Casting Nozzle13 Aug 2026US 2026/0234064 A1Krosakiharima Corporation
- Refractory material, method for producing same, and use thereof23 Jul 2026US 2026/0209125 A1
- Dvc for a smelting furnace lining16 Jul 2026US 2026/0200800 A1
- Multi-functional refractory materials, and uses thereof14 May 2026US 2026/0132084 A1Karsten Manufacturing Corporation
- Unshaped refractory material, method of producing a moist unshaped refractory material and method of making a refractory lining12 Mar 2026US 2026/0070847 A1Refractory Intellectual Property GmbH & Co.KG
Most cited
By later US patents
- 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
- Repairing damaged refractory walls by gunning56US 4,143,104 AHoogovens Ijmuiden, B. V. · 1979
- Coke oven patching and sealing material50US 4,230,498 AUnited States Steel Corporation · 1980
- Carbon-containing refractory48US 4,471,059 AShinagawa Refractories Co., Ltd. · 1984
- Repairing material for bricks of carbonizing chamber in coke oven and repairing method48US 6,156,688 AKawasaki Refractories Co., Ltd. · 2000