C10B 33/00
Discharging devices
Official title: Discharging devices; Coke guides
C10B33/00 (Discharging devices) appears on 264 US grants and 133 published applications in this corpus.
Search patents in C10B- Granted patents
- 264
- Published applications
- 133
- Assignees
- 145
- Inventors
- 446
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 8 | 0 |
| 1978 | 11 | 0 |
| 1979 | 9 | 0 |
| 1980 | 12 | 0 |
| 1981 | 12 | 0 |
| 1982 | 14 | 0 |
| 1983 | 11 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 13 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 3 |
| 2004 | 1 | 4 |
| 2005 | 1 | 3 |
| 2006 | 3 | 5 |
| 2007 | 4 | 4 |
| 2008 | 3 | 4 |
| 2009 | 4 | 9 |
| 2010 | 7 | 7 |
| 2011 | 7 | 4 |
| 2012 | 5 | 6 |
| 2013 | 7 | 4 |
| 2014 | 2 | 5 |
| 2015 | 3 | 10 |
| 2016 | 7 | 3 |
| 2017 | 3 | 6 |
| 2018 | 8 | 10 |
| 2019 | 7 | 7 |
| 2020 | 8 | 10 |
| 2021 | 5 | 8 |
| 2022 | 2 | 5 |
| 2023 | 7 | 2 |
| 2024 | 2 | 3 |
| 2025 | 4 | 7 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fully modularized mid-feed pyrolysis reactor with simultaneous multi-feed capabilities28 Jul 2026US 12,692,443 B2Harvestgreen 4H2 Inc.
- System for manufacturing biochar and method thereof30 Jun 2026US 12,668,746 B2
- Processing apparatus and processing method2 Jun 2026US 12,644,052 B2The Japan Steel Works, Ltd.
- Closed, gastight system and method for gaining sellable petroleum coke pieces out of solidified petroleum coke in a coke drum unit26 May 2026US 12,637,621 B2ART-Envi Services GmbH & Co. KG
- Updraft gasifier and method, apparatus, and system for biomass decomposition14 Apr 2026US 12,600,910 B2Cummins Inc.
- Flat push hot car for foundry coke and associated systems and methods29 Jan 2026US 2026/0028533 A1Suncoke Technology and Development LLC
- Switch Valve and Methods Thereof20 Nov 2025US 2025/0354616 A1DeltaValve, LLC
- Fully modularized mid-feed pyrolysis reactor with simultaneous multi-feed capabilities9 Oct 2025US 2025/0313755 A1Harvestgreen 4H2 Inc.
- Closed, gastight system and method for gaining sellable petroleum coke pieces out of solidified petroleum coke in a coke drum unit17 Jul 2025US 2025/0230363 A1ART-Envi Services GmbH & Co. KG
- Single-stage method and apparatus for producing reformed pyrolysis oil and hydrogen-rich pyrolysis gas10 Jul 2025US 2025/0223498 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
Most cited
By later US patents
- Coke quencher car apparatus112US 3,984,289 AKoppers Company, Inc. · 1976
- Smokeless and non-recovery type coke oven battery103US 4,111,757 APennsylvania Coke Technology, Inc. · 1978
- Coke oven emission control method and apparatus101US 4,141,796 ABethlehem Steel Corporation · 1979
- Dry coke quenching and pollution control101US 4,248,671 AEnvirotech Corporation · 1981
- Method and apparatus for quenching coke100US 4,213,828 A1980