F27B 2007/165
Forming a helical lifting projection
Official title: {forming a helical lifting projection}
F27B2007/165 (Forming a helical lifting projection) appears on 16 US grants and 8 published applications in this corpus.
Search patents in F27B- Granted patents
- 16
- Published applications
- 8
- Assignees
- 11
- Inventors
- 23
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 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 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 3 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Horizontal pyrolysis furnace8 Mar 2022US 11,268,761 B2Jing Leei Enterprise Co., Ltd.
- Heating apparatus for vertically and helically conveying workpiece11 May 2021US 11,002,484 B2Xi 'An Aojie Electric Heating Equipment Engineering Co., Ltd
- Plant for the thermal treatment of material and operation process thereof7 Jun 2005US 6,901,868 B2Sea Marconi Technologies di Wander Tumiatti S.A.S.
- Description reaction apparatus, reaction system, battery material manufacturing system, battery manufacturing system, solid electrolyte manufacturing system, and reaction product manufacturing method7 Nov 2024US 2024/0369301 A1The Japan Steel Works, Ltd.
- 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
- Horizontal pyrolysis furnace23 Dec 2021US 2021/0396470 A1Jing Leei Enterprise Co., Ltd.
- Heating apparatus for vertically and helically conveying workpiece6 Dec 2018US 2018/0347906 A1Xi 'An Aojie Electric Heating Equipment Engineering Co., Ltd
Most cited
By later US patents
- Plant for the thermal treatment of material and operation process thereof64US 6,901,868 B2Sea Marconi Technologies di Wander Tumiatti S.A.S. · 2005
- Surface treating tool22US 5,365,634 AContainer Products Corp. · 1994
- Self-contained cleaning and retrieval apparatus17US 5,287,589 AContainer Products Corp. · 1994
- Method and apparatus for transferring heat to or from material6US 3,983,931 ACommonwealth Scientific and Industrial Research Organization · 1976
- Apparatus for reactivation of active carbon and the like6US 4,127,737 AAccord Mech. Kabushiki Kaisha · 1978