C04B 2290/20
Integrated combined plants or devices
Official title: Integrated combined plants or devices, e.g. combined foundry and concrete plant
C04B2290/20 (Integrated combined plants or devices) appears on 53 US grants and 93 published applications in this corpus.
Search patents in C04B- Granted patents
- 53
- Published applications
- 93
- Assignees
- 42
- Inventors
- 133
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 6 |
| 2011 | 2 | 4 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 24 |
| 2015 | 8 | 4 |
| 2016 | 10 | 3 |
| 2017 | 6 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 3 |
| 2021 | 0 | 1 |
| 2022 | 2 | 7 |
| 2023 | 2 | 8 |
| 2024 | 1 | 5 |
| 2025 | 3 | 5 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for manufacturing cement using rotary generated thermal energy28 Jul 2026US 12,692,192 B2Coolbrook Oy
- Method and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy9 Jun 2026US 12,649,689 B2Coolbrook Oy
- System and method for preparing sulphoaluminate cement from solar energy stored heat dried sludge24 Mar 2026US 12,583,790 B2Shandong University
- Method of producing cement clinker and a second calcined material17 Mar 2026US 12,577,156 B2Amrize Technology Switzerland LLC
- Reaction schemes involving acids and bases; reactors comprising spatially varying chemical composition gradients; and associated systems and methods17 Jun 2025US 12,330,989 B2Massachusetts Institute of Technology
- Refining and/or petrochemical facility and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy17 Sep 2026US 2026/0274747 A1Coolbrook Oy
- Method of producing a synthetic carbonated mineral component in a cement manufacturing plant11 Jun 2026US 2026/0159447 A1
- Precipitated Calcium Carbonate (PCC) as Feedstock in Hydraulic Cement Production, and Hydraulic Cements Produced Therefrom23 Apr 2026US 2026/0109643 A1Travertine Technologies, Inc.
- Negative-carbon cement (nc2) production28 Aug 2025US 2025/0270137 A1The Johns Hopkins University
- System for capturing and recycling carbon dioxide and procucing hydrogen for cement manufacturing facility21 Aug 2025US 2025/0262590 A1Lowcarbon Co., Ltd.
Most cited
By later US patents
- Methods and systems for utilizing waste sources of metal oxides97US 7,754,169 B2Calera Corporation · 2010
- Method of manufacturing carbon-rich product and co-products56US 9,121,606 B22015
- Integrated power generation and carbon capture using fuel cells14US 9,077,006 B2ExxonMobil Research and Engineering Company · 2015
- Gypsum product and method therefor12US 6,902,615 B22005
- Integration of molten carbonate fuel cells with fermentation processes11US 9,520,607 B2ExxonMobil Research and Engineering Company · 2016