F27B 2007/027
With more than one drum
Official title: {with more than one drum}
F27B2007/027 (With more than one drum) appears on 7 US grants and 7 published applications in this corpus.
Search patents in F27B- Granted patents
- 7
- Published applications
- 7
- Assignees
- 12
- Inventors
- 13
- Latest grant
- 22 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method of producing activated carbon material22 Aug 2023US 11,731,879 B2ByGen PTY LTD
- Expansion constraint assembly and related methods11 Jul 2023US 11,698,226 B2Novelis Inc.
- Horizontal pyrolysis furnace8 Mar 2022US 11,268,761 B2Jing Leei Enterprise Co., Ltd.
- Dividing-wall rotary kiln apparatus11 Dec 2018US 10,151,531 B2Shijiazhuang Xinhua Energy Environmental Technology Co., Ltd.
- Rotary kiln for calcination of light aggregate cement22 Oct 2002US 6,468,074 B1
- Device for haremless treatment of phosphogypsum by calcination using high-temperature ceramsite29 Jan 2026US 2026/0029199 A1Hubei Juhai Environmental Technology Co., Ltd.
- Heat recovery system for kiln and method for recovering heat from solids processed in a kiln27 Nov 2025US 2025/0362082 A1Innord Inc.
- Horizontal pyrolysis furnace23 Dec 2021US 2021/0396470 A1Jing Leei Enterprise Co., Ltd.
- Apparatus and method of producing activated carbon material10 Dec 2020US 2020/0385273 A1ByGen PTY LTD
- Expansion constraint assembly and related methods30 Jul 2020US 2020/0240710 A1Novelis Inc.
Most cited
By later US patents
- Rotary kiln for calcination of light aggregate cement15US 6,468,074 B12002
- Carbon reactivation apparatus6US 5,788,481 ALockhead Haggerty Engineering & Manufacturing Co. Ltd. · 1998
- Carbon reactivation apparatus6US 5,913,677 ALochhead Haggerty Engineering & Manufacturing Co. Ltd. · 1999
- Apparatus and method of producing activated carbon material1US 11,731,879 B2ByGen PTY LTD · 2023