C10L 3/10
Working-up natural gas or synthetic natural gas
C10L3/10 (Working-up natural gas or synthetic natural gas) appears on 1,864 US grants and 2,418 published applications in this corpus.
Search patents in C10L- Granted patents
- 1,864
- Published applications
- 2,418
- Assignees
- 836
- Inventors
- 4,155
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 11 | 0 |
| 1996 | 14 | 0 |
| 1997 | 3 | 0 |
| 1998 | 22 | 0 |
| 1999 | 15 | 0 |
| 2000 | 17 | 0 |
| 2001 | 17 | 2 |
| 2002 | 15 | 18 |
| 2003 | 19 | 15 |
| 2004 | 8 | 33 |
| 2005 | 8 | 27 |
| 2006 | 21 | 42 |
| 2007 | 23 | 37 |
| 2008 | 22 | 61 |
| 2009 | 21 | 75 |
| 2010 | 38 | 91 |
| 2011 | 41 | 102 |
| 2012 | 58 | 101 |
| 2013 | 77 | 116 |
| 2014 | 91 | 125 |
| 2015 | 81 | 162 |
| 2016 | 89 | 159 |
| 2017 | 126 | 157 |
| 2018 | 141 | 185 |
| 2019 | 150 | 136 |
| 2020 | 144 | 146 |
| 2021 | 92 | 118 |
| 2022 | 111 | 118 |
| 2023 | 91 | 118 |
| 2024 | 112 | 111 |
| 2025 | 83 | 110 |
| 2026 | 54 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for regulating and controlling generated crystal form of natural gas hydrate29 Sep 2026US 12,747,405 B2Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
- Gas separation system and method for producing methane-enriched gas15 Sep 2026US 12,734,474 B2Ube Corporation
- System and method for promoting generation of gas hydrates by wall-climbing process15 Sep 2026US 12,735,651 B2Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
- Process and apparatus for removing unwanted components from a gas mixture8 Sep 2026US 12,728,382 B2Linde Aktiengesellschaft
- Method for conversion of carbon dioxide into a fuel gas1 Sep 2026US 12,723,210 B2Dimodi Energy Oy
- Propane-position carbon isotope testing method and testing system8 Oct 2026US 2026/0309682 A1China Petroleum & Chemical Corporation
- Production of renewable fuel from nutrient-laden waste by a reduced-carbon process1 Oct 2026US 2026/0297429 A1Kore Infrastructure
- Hydrogen Sulphide and Mercaptan Scavenging Additive Concentrate Comprising an Oxazolidine Compound and an (Ethoxylated) Phenol Compound17 Sep 2026US 2026/0275216 A1Totalenergies Onetech
- Compositions and methods for carbon dioxide capture and fluid sweetening10 Sep 2026US 2026/0263993 A1Solugen, Inc.
- Process for removing sulfur containing compounds from gas containing at least one sulfur containing compound10 Sep 2026US 2026/0264009 A1Sulzer Management AG
Most cited
By later US patents
- Composition and method for sweetening hydrocarbons161US 4,978,512 AQuaker Chemical Corporation · 1990
- Methods and configurations for acid gas enrichment156US 7,635,408 B2Fluor Technologies Corporation · 2009
- Regeneration of adsorbents138US 4,784,672 AAir Products and Chemicals, Inc. · 1988
- Heavy hydrocarbon recovery from pressure swing adsorption unit tail gas134US 6,610,124 B1Engelhard Corporation · 2003
- Hydropyrolysis process133US 4,597,776 ARockwell International Corporation · 1986