F27B 7/162
The projections consisting of separate lifting elements
Official title: {the projections consisting of separate lifting elements, e.g. lifting shovels}
F27B7/162 (The projections consisting of separate lifting elements) appears on 43 US grants and 20 published applications in this corpus.
Search patents in F27B- Granted patents
- 43
- Published applications
- 20
- Assignees
- 30
- Inventors
- 64
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 3 |
| 2025 | 4 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Apparatus and method for drying material and asphalt mixing facility having such an apparatus18 Nov 2025US 12,474,118 B2Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies GmbH
- Rotary kiln and method for burning carbonate-containing material, in particular limestone or dolomite2 Sep 2025US 12,405,060 B2S. A. Lhoist Recherche et Developpement
- Rotary kiln and method for burning carbonate-containing material, in particular limestone or dolomite5 Aug 2025US 12,379,160 B2S. A. Lhoist Recherche et Developpement
- Rotary kiln and method for burning carbonate-containing material, in particular limestone or dolomite18 Mar 2025US 12,253,309 B2S. A. Lhoist Recherche et Developpement
- Adjustable kiln flight for rotary kiln decoater and associated method23 Jul 2024US 12,044,476 B2Novelis Inc.
- Rotary Kiln and Method for Burning Carbonate-Containing Material, In Particular Limestone or Dolomite9 May 2024US 2024/0151468 A1S. A. Lhoist Recherche et Developpement
- Rotary Kiln and Method for Burning Carbonate-Containing Material, in Particular Limestone or Dolomite7 Mar 2024US 2024/0077257 A1S. A. Lhoist Recherche et Developpement
- Rotary Kiln and Method for Burning Carbonate-Containing Material, in Particular Limestone or Dolomite29 Feb 2024US 2024/0068747 A1S. A. Lhoist Recherche et Developpement
- Apparatus and method for drying material and asphalt mixing facility having such an apparatus30 Mar 2023US 2023/0098621 A1Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies GmbH
- Adjustable kiln flight for rotary kiln decoater and associated method9 Mar 2023US 2023/0073543 A1Novelis Inc.
Most cited
By later US patents
- Rotary calciner with mixing flights20US 5,997,289 AHarper International Corp. · 1999
- Mixer block for use in rotary drums19US 4,136,965 ABethlehem Steel Corporation · 1979
- Refractory lining for a furnace16US 4,569,659 AHöganäs AB · 1986
- Apparatus and method for cleaning contaminated soil16US 4,576,572 AWhirl-Air-Flow Corporation · 1986
- Lifter for rotary kiln13US 4,475,886 AKaiser Aluminum & Chemical Corporation · 1984