C10B 25/08
Closing and opening the doors
C10B25/08 (Closing and opening the doors) appears on 117 US grants and 70 published applications in this corpus.
Search patents in C10B- Granted patents
- 117
- Published applications
- 70
- Assignees
- 53
- Inventors
- 162
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 7 |
| 2003 | 2 | 2 |
| 2004 | 2 | 8 |
| 2005 | 3 | 8 |
| 2006 | 6 | 5 |
| 2007 | 2 | 6 |
| 2008 | 5 | 3 |
| 2009 | 5 | 0 |
| 2010 | 4 | 1 |
| 2011 | 1 | 5 |
| 2012 | 2 | 2 |
| 2013 | 3 | 5 |
| 2014 | 6 | 1 |
| 2015 | 2 | 0 |
| 2016 | 3 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 3 | 8 |
| 2021 | 6 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Slide gate valve, operating method and use23 Jun 2026US 12,663,086 B2Z & J Technologies GmbH
- Systems and methods for single piece integrated seat10 Dec 2024US 12,163,598 B2TapcoEnrpo, LLC
- Slide valve and use of a slide valve5 Mar 2024US 11,920,692 B2Z & J Technologies GmbH
- Spring-loaded heat recovery oven system and method20 Jun 2023US 11,680,208 B2Suncoke Technology and Development LLC
- Shut-off valve, coking drum and method7 Feb 2023US 11,572,954 B2Z & J Technologies GmbH
- Slide gate valve, operating method and use17 Oct 2024US 2024/0344613 A1Z & J Technologies GmbH
- Spring-loaded heat recovery oven system and method23 Jun 2022US 2022/0195303 A1Suncoke Technology and Development LLC
- Shut-off valve, coking drum and method17 Feb 2022US 2022/0049774 A1Z & J Technologies GmbH
- Slide valve and use of a slide valve4 Feb 2021US 2021/0033198 A1Z & J Technologies GmbH
- Systems and methods for torque isolation valve actuator19 Nov 2020US 2020/0362976 A1TapcoEnpro, LLC
Most cited
By later US patents
- Door-removal device99US 4,225,393 AGewerkschaft Schalker Eisenhutte · 1980
- Coke oven door with multi-latch sealing system98US 5,670,025 ASaturn Machine & Welding Co., Inc. · 1997
- Coke oven rotary wedge door latch96US 7,331,298 B2Suncoke Energy, Inc. · 2008
- Safe and semi-automatic removal of heavy drum closures68US 5,876,568 A1999
- Remotely operable vessel cover positioner65US 5,221,019 AHahn & Clay · 1993