C10L 3/12
Liquefied petroleum gas
Official title: Liquefied petroleum gas {(liquefying by pressure and cold treatment F25J)}
C10L3/12 (Liquefied petroleum gas) appears on 159 US grants and 245 published applications in this corpus.
Search patents in C10L- Granted patents
- 159
- Published applications
- 245
- Assignees
- 128
- Inventors
- 548
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 4 |
| 2003 | 4 | 0 |
| 2004 | 0 | 4 |
| 2005 | 2 | 1 |
| 2006 | 2 | 6 |
| 2007 | 2 | 8 |
| 2008 | 4 | 6 |
| 2009 | 1 | 12 |
| 2010 | 6 | 10 |
| 2011 | 3 | 14 |
| 2012 | 4 | 2 |
| 2013 | 6 | 9 |
| 2014 | 7 | 14 |
| 2015 | 4 | 25 |
| 2016 | 11 | 18 |
| 2017 | 12 | 8 |
| 2018 | 11 | 13 |
| 2019 | 11 | 5 |
| 2020 | 15 | 10 |
| 2021 | 10 | 15 |
| 2022 | 6 | 9 |
| 2023 | 13 | 15 |
| 2024 | 9 | 19 |
| 2025 | 6 | 12 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigeration-integrated hydrocarbon collection system and method of operation25 Aug 2026US 12,716,649 B2Oxy Low Carbon Ventures, LLC
- Petroleum gas (LPG) recovery from gas streams21 Jul 2026US 12,686,825 B2Borna Membrane Solution Inc.
- Standalone high-pressure heavies removal unit for LNG processing26 May 2026US 12,638,236 B2ConocoPhillips Company
- Enhanced oil recovery streams21 Apr 2026US 12,606,760 B2Pilot Energy Solutions, LLC
- Solid oxide and chemically-treated solid oxide catalysts for the pyrolysis of polyethylene10 Jun 2025US 12,325,829 B2Chevron Phillips Chemical Company LP
- Processes for blending two or more streams of liquified hydrocarbons20 Aug 2026US 2026/0242682 A1Shell USA, Inc.
- Liquefied petroleum gas production reactor and liquefied petroleum gas production reaction device30 Jul 2026US 2026/0218076 A1Furukawa Electric Co., Ltd.
- Useful hydrocarbon production method and useful hydrocarbon production apparatus7 May 2026US 2026/0125602 A1Furukawa Electric Co., Ltd.
- Methods and systems for natural gas purification integrated with gas compression16 Apr 2026US 2026/0104199 A1Valence Natural Gas Solutions LLC
- Method of heat management in lpg synthesis from bio-based sources11 Dec 2025US 2025/0376634 A1Lowell Street Ventures LLC
Most cited
By later US patents
- Process for co-producing jet fuel and LPG from renewable sources46US 7,846,323 B2Syntroleum Corporation · 2010
- Hydrocracking process for biological feedstocks and hydrocarbons produced therefrom40US 7,968,757 B2Syntroleum Corporation · 2011
- Methods of adjusting the Wobbe Index of a fuel and compositions thereof35US 6,896,707 B2Chevron U.S.A.Inc. · 2005
- Liquid fuel solutions of methane and liquid hydrocarbons31US 5,315,054 ABurnett Oil Co., Inc. · 1994
- Additive compositions for LPG fuel25US 5,782,936 ASuburban Propane, L.P. · 1998