C04B 7/361
Condition or time responsive control in hydraulic cement manufacturing processes
Official title: {Condition or time responsive control in hydraulic cement manufacturing processes (controlling or regulating in general G05; F27B7/42 takes precedence)}
C04B7/361 (Condition or time responsive control in hydraulic cement manufacturing processes) appears on 30 US grants and 39 published applications in this corpus.
Search patents in C04B- Granted patents
- 30
- Published applications
- 39
- Assignees
- 32
- Inventors
- 145
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 4 | 1 |
| 2018 | 3 | 3 |
| 2019 | 1 | 1 |
| 2020 | 0 | 3 |
| 2021 | 0 | 2 |
| 2022 | 2 | 3 |
| 2023 | 2 | 3 |
| 2024 | 5 | 4 |
| 2025 | 3 | 8 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cement production30 Dec 2025US 12,509,393 B2GCP Applied Technologies Inc.
- Cement production21 Oct 2025US 12,448,327 B2
- Generation method, generation device, generation system, program, and storage medium4 Mar 2025US 12,241,797 B2Kabushiki Kaisha Toshiba
- Compositions for improved concrete performance3 Dec 2024US 12,157,706 B2E5 Incorporated
- Recycled glass pozzolan for concrete29 Oct 2024US 12,129,214 B1KLAW Industries LLC
- Particle sorting method, quality evaluation method, and burning process control method30 Apr 2026US 2026/0116819 A1Taiheiyo Cement Corporation
- Avoiding of emissions in the production of artificial pozzolans made of mineral material, in particular clays9 Apr 2026US 2026/0097990 A1thyssenkrupp AG
- Renewable energy fueled industrial plants with integrated carbon capture27 Nov 2025US 2025/0361178 A1Tata Consultancy Services Limited
- Vertical kiln to for cement manufacturing4 Sep 2025US 2025/0276936 A1Furno Materials Inc.
- Electronic device for implementing system for predicting and controlling industrial processes, and control method thereof30 Jan 2025US 2025/0036090 A1INEEJI Co., Ltd.
Most cited
By later US patents
- Kiln plant control system13US 6,790,034 B1Pretoria Portland Cement Company Limited · 2004
- Method and device for regulating the burning process of a cement burning system9US 4,498,930 AKlockner-Humboldt-Deutz Aktiengesellschaft · 1985
- Method of manufacturing cement raw mix8US 4,395,290 AGulf & Western Industries, Inc. · 1983
- Modulating method and system for kiln firing7US 4,794,870 A1989
- Method and system for controlling mixing of raw materials for cement7US 6,033,102 AMitsubishi Heavy Industries, Ltd. · 2000