F27B 2007/367
Transversally through the wall of the drum
Official title: {transversally through the wall of the drum}
F27B2007/367 (Transversally through the wall of the drum) appears on 39 US grants and 14 published applications in this corpus.
Search patents in F27B- Granted patents
- 39
- Published applications
- 14
- Assignees
- 29
- Inventors
- 62
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 0 |
| 2004 | 2 | 2 |
| 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 7 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Process for reducing ringing in lime kilns4 May 2021US 10,995,991 B2Andritz Inc.
- Plant for the drying and treatment of pourable mineral material30 Nov 2004US 6,823,607 B2Enerco, Inc.
- Method of mixing high temperature gases in mineral processing kilns6 Jan 2004US 6,672,865 B2Ash Grove Cement Company
- Air injection for nitrogen oxide reduction and improved product quality5 Nov 2002US 6,474,984 B2Metso Minerals Industries, Inc.
- Method and apparatus for manufacturing steel using rotary generated thermal energy20 Apr 2023US 2023/0121974 A1Coolbrook Oy
- Method and apparatus for manufacturing cement using rotary generated thermal energy13 Apr 2023US 2023/0110304 A1Coolbrook Oy
- Method and apparatus for manufacturing high-temperature materials using rotary generated thermal energy13 Apr 2023US 2023/0112124 A1Coolbrook Oy
- Method and apparatus for incineration of substances using rotary generated thermal energy13 Apr 2023US 2023/0112858 A1Coolbrook Oy
- Method and apparatus for production of hydrogen using rotary generated thermal energy13 Apr 2023US 2023/0114999 A1Coolbrook Oy
Most cited
By later US patents
- System and method for oxidant injection in rotary kilns72US 6,116,896 AAir Liquide America Corporation · 2000
- Method and apparatus for injecting air into long cement kilns19US 5,632,616 AAsh Grove Cement Company · 1997
- Method for improved manufacture of cement in long kilns15US 5,454,715 AAsh Grove Cenemt Co. · 1995
- Apparatus and method of heating particulate material14US 4,266,931 A1981
- Device for supplying gas to rotary kilns13US 5,779,468 ABayer Aktiengesellschaft · 1998