C10H
Production of acetylene by wet methods
Official title: PRODUCTION OF ACETYLENE BY WET METHODS {(purification of acetylene C07C7/00)}
C10H (Production of acetylene by wet methods) appears on 19 US grants and 18 published applications in this corpus.
Search patents in C10H- Granted patents
- 19
- Published applications
- 18
- Assignees
- 17
- Inventors
- 59
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
- C10H 21/00Details of acetylene generators7
- C10H 15/00Acetylene gas generators with carbide feed, with or without regulation by the6
- C10H 3/00Acetylene gas generators with automatic water feed regulation by means independent of6
- C10H 19/00Production of acetylene by wet methods: other acetylene gas generators4
- C10H 5/00Acetylene gas generators with automatic water feed regulation by the gas-holder4
- C10H 1/00Acetylene gas generators with dropwise, gravity, non-automatic water feed3
- C10H 7/00Acetylene gas generators with water feed by kipp's principle1
- C10H 11/00Acetylene gas generators with submersion of the carbide in water0
Recent patents
- Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition2 Jun 2026US 12,643,838 B2Daikin Industries, Ltd.
- Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition16 Sep 2025US 12,416,087 B2Daikin Industries, Ltd.
- Redox flow battery electrolytes28 Nov 2023US 11,831,017 B2CMBlu Energy AG
- Method and system for acetylene (C2H2) or ethylene (C2H4) production26 Dec 2017US 9,850,185 B2Bestrong International Limited
- Loop-route production method and system for polyvinyl chloride10 Oct 2017US 9,783,629 B2Beijing University of Chemical Technology
- Methods for producing metal carbide and hydrocarbon, and carbon-containing member5 Feb 2026US 2026/0035804 A1Daikin Industries, Ltd.
- Methods for producing metal carbide and hydrocarbon, and carboncontaining member5 Feb 2026US 2026/0035826 A1Daikin Industries, Ltd.
- Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition4 Dec 2025US 2025/0369129 A1Daikin Industries, Ltd.
- Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition29 Aug 2024US 2024/0286974 A1Daikin Industries, Ltd.
- Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition18 Jul 2024US 2024/0240332 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Variable pressure fuel generator and method13US 4,054,423 A1977
- Carbide production using molten metals as heat source10US 4,137,295 A1979
- Apparatus for production of acetylene6US 5,284,630 AUniversity of Utah · 1994
- Performance information transmitter and/or receiver for a performance information system6US 5,763,805 ARoland Corporation · 1998
- Portable gas generating device and electrical fuel cell power supply comprising such a device6US 7,976,786 B2Commissariat A L' Energie Atomique · 2011