C10B 33/006
Decoking tools
Official title: {Decoking tools, e.g. hydraulic coke removing tools with boring or cutting nozzles}
C10B33/006 (Decoking tools) appears on 60 US grants and 44 published applications in this corpus.
Search patents in C10B- Granted patents
- 60
- Published applications
- 44
- Assignees
- 26
- Inventors
- 98
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 4 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 3 | 4 |
| 2010 | 3 | 3 |
| 2011 | 4 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 0 |
| 2014 | 2 | 3 |
| 2015 | 2 | 2 |
| 2016 | 4 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 3 | 6 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and methods for the automatic cleaning and inspection systems of coke drums26 Aug 2025US 12,398,327 B2
- Efficient heat-induction decoking device and method for thermal conversion of solid fuels27 May 2025US 12,312,538 B2Southeast University
- Decoking control valve using dynamic rod seal1 Aug 2023US 11,713,818 B2Flowserve Management Company
- Non-metallic belt-driven crosshead drive system for hydraulic decoking10 Jan 2023US 11,549,060 B2Flowserve Management Company
- Systems and methods for on-line pigging and spalling of coker furnace outlets29 Mar 2022US 11,286,424 B2Bechtel Energy Technologies & Solutions, Inc.
- Switch Valve and Methods Thereof20 Nov 2025US 2025/0354616 A1DeltaValve, LLC
- Efficient heat-induction decoking device and method for thermal conversion of solid fuels6 Mar 2025US 2025/0075130 A1Southeast University
- Apparatus and methods for the automatic cleaning and inspection systems of coke drums18 Jan 2024US 2024/0018415 A1
- Non-metallic belt-driven crosshead drive system for hydraulic decoking26 Aug 2021US 2021/0261867 A1Flowserve Management Company
- Decoking control valve using dynamic rod seal11 Feb 2021US 2021/0041031 A1Flowserve Management Company
Most cited
By later US patents
- Method for automated de-coking40US 4,626,320 AConoco Inc. · 1986
- Decoking apparatus39US 4,611,613 AStandard Oil Company (Indiana) · 1986
- Decoking nozzle assembly36US 4,275,842 ADresser Industries, Inc. · 1981
- Fluid jet decoking tool36US 5,816,505 AIngersoll-Dresser Pump Company · 1998
- Decoking tool35US 4,738,399 ADresser Industries, Inc. · 1988