C04B 7/4476
Selection of the kiln atmosphere
Official title: {Selection of the kiln atmosphere}
C04B7/4476 (Selection of the kiln atmosphere) appears on 11 US grants and 16 published applications in this corpus.
Search patents in C04B- Granted patents
- 11
- Published applications
- 16
- Assignees
- 18
- Inventors
- 42
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 1 |
| 2023 | 0 | 4 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Device and method for the thermal treatment of a mineral feedstock30 Jun 2026US 12,668,537 B2thyssenkrupp AG
- Installation for the thermal treatment of dispersible raw material, and method for operating such an installation24 Feb 2026US 12,560,381 B2Dyckerhoff AG
- Method and system for recycling waste minerals29 Jul 2025US 12,372,302 B2Trinity Synergies A/S
- Oxyfuel clinker production with special oxygen addition23 Jan 2024US 11,878,950 B2Thyssenkrupp Industrial Solutions AG
- Method for preparing cement clinker under oxygen-rich combustion condition and cement material19 Mar 2026US 2026/0078054 A1Cbmi Construction Co., Ltd.
- Calcination system and method for low-carbon cement clinker19 Feb 2026US 2026/0049027 A1Cbmi Construction Co., Ltd.
- Apparatus and method for providing a reduced cementitious material17 Apr 2025US 2025/0121342 A1FLSmidth A/S
- Method and system for recycling waste minerals10 Apr 2025US 2025/0116461 A1Trinity Synergies A/S
- Device and method for the thermal treatment of a mineral feedstock9 May 2024US 2024/0150236 A1thyssenkrupp AG
Most cited
By later US patents
- Oxygen lancing for production of cement clinker46US 5,572,938 APraxair Technology, Inc. · 1996
- Steam-assisted production of metal silicate cements, compositions and methods thereof1US 10,752,545 B2Solidia Technologies, Inc. · 2020
- Intrinsic CO2 capture process for the production of metal oxides, cement, CO2 air capture or a combination thereof1US 11,034,619 B2Innovator Energy, LLC · 2021
- Oxyfuel clinker production with special oxygen addition1US 11,878,950 B2Thyssenkrupp Industrial Solutions AG · 2024
- Method for production of portland clinker1US 5,043,020 A1991