C10B 25/14
Devices for lifting doors
C10B25/14 (Devices for lifting doors) appears on 17 US grants and 6 published applications in this corpus.
Search patents in C10B- Granted patents
- 17
- Published applications
- 6
- Assignees
- 13
- Inventors
- 29
- Latest grant
- 5 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Lid assembly for portable biochar kiln5 Oct 2021US 11,135,728 B2Biochar Now, LLC
- Gripper assembly for portable biochar kiln25 Aug 2020US 10,751,885 B2Biochar Now, LLC
- Apparatus on a coal-charging larry cart for lifting a lid and cleaning a charging hole6 May 2014US 8,714,899 B2Uhde GmbH
- Device for lifting and removing oven doors of a cooking oven18 Jul 2006US 7,077,618 B2Uhde GmbH
- Servicing and emptying apparatus for coke-oven battery23 Jul 1991US 5,034,104 AGewerkschaft Schalker Eisenhutte
- Lid assembly for portable biochar kiln12 Mar 2020US 2020/0078956 A1Biochar Now, LLC
- Gripper assembly for portable biochar kiln31 Jan 2019US 2019/0030725 A1Biochar Now, LLC
- Strain-free stationary furnace door actuator for a coke furnace battery of the "heat-recovery" type17 Oct 2013US 2013/0270101 A1Thyssenkrupp Uhde GmbH
- Apparatus on a coal-charging larry cart for lifting a lid out of a charging hole in the roof of a coke oven and for cleaning the charging-hold jamb10 Feb 2011US 2011/0030157 A1Uhde GmbH
- Stationary actuating device to operate stationary coke oven doors3 Feb 2011US 2011/0023374 A1Uhde GmbH
Most cited
By later US patents
- Door-removal device99US 4,225,393 AGewerkschaft Schalker Eisenhutte · 1980
- Bottom-unheading device and method for vertical vessels48US 4,960,358 AFoster Wheeler USA Corporation · 1990
- Lift-off device for oven chamber doors of a coke oven7US 4,126,520 AHartung, Kuhn & Co. Maschinenfabrik GmbH · 1978
- Door extracting and cleaning machine for coke ovens6US 4,026,768 ADr. C. Otto & Comp. G.m.b.H. · 1977
- Device for removing coke oven chamber door4US 4,089,424 ADidier Engineering GmbH · 1978