C10K 1/004
Sulfur containing contaminants
Official title: {Sulfur containing contaminants, e.g. hydrogen sulfide}
C10K1/004 (Sulfur containing contaminants) appears on 381 US grants and 419 published applications in this corpus.
Search patents in C10K- Granted patents
- 381
- Published applications
- 419
- Assignees
- 230
- Inventors
- 949
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 9 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 3 |
| 2002 | 5 | 6 |
| 2003 | 2 | 0 |
| 2004 | 5 | 8 |
| 2005 | 4 | 5 |
| 2006 | 6 | 7 |
| 2007 | 3 | 7 |
| 2008 | 1 | 17 |
| 2009 | 2 | 19 |
| 2010 | 10 | 45 |
| 2011 | 16 | 29 |
| 2012 | 19 | 27 |
| 2013 | 29 | 26 |
| 2014 | 21 | 27 |
| 2015 | 29 | 29 |
| 2016 | 17 | 16 |
| 2017 | 12 | 27 |
| 2018 | 15 | 10 |
| 2019 | 16 | 6 |
| 2020 | 6 | 14 |
| 2021 | 8 | 25 |
| 2022 | 11 | 9 |
| 2023 | 19 | 18 |
| 2024 | 13 | 19 |
| 2025 | 9 | 14 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermo-chemical transformation of wet food waste with plastics, biodegradable packaging, and fluorinated compounds in a multi-annular concentric feed rotary kiln system2 Jun 2026US 12,644,061 B1Simple Approach Systems, Inc.
- Direct coupled atmospheric carbon reduction device with hydrogen utilization24 Mar 2026US 12,583,744 B2
- Processes and systems for upgrading a hydrocarbon-containing feed24 Feb 2026US 12,559,445 B2ExxonMobil Chemical Patents Inc.
- Fuel production system and fuel production method24 Feb 2026US 12,559,687 B2Honda Motor Co., Ltd.
- Device for making hydrogen from heterogenous waste27 Jan 2026US 12,534,676 B2CLEAN ENERGY ENTERPRISES Inc.
- Process and apparatus for removing co2 from a gasification syngas16 Jul 2026US 2026/0200728 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Acidic gas removal from a post combustion process stream9 Jul 2026US 2026/0192241 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Systems and methods for processing biomass18 Jun 2026US 2026/0167868 A1CHAR Technologies Research Inc.
- Gas product manufacturing using vapor and liquid components of a feedstock18 Jun 2026US 2026/0167881 A1InEnTec Inc.
- Enhanced gasification system and method7 May 2026US 2026/0125264 A1Aether Fuels Pte. Ltd.
Most cited
By later US patents
- Coal gasification and hydrogen production system and method301US 5,955,039 ASiemens Westinghouse Power Corporation · 1999
- Methanol from coal and natural gas294US 4,407,973 AThe M. W. Kellogg Company · 1983
- Method of producing methanol synthesis gas283US 4,994,093 AKrupp-Koppers GmbH · 1991
- Power generation system153US 5,265,410 AMitsubishi Jukogyo Kabushiki Kaisha · 1993
- Indirectly heated thermochemical reactor apparatus and processes143US 5,059,404 AManufacturing and Technology Conversion International, Inc. · 1991