C10G 2300/1092
C2-c4 olefins
Official title: C2-C4 olefins
C10G2300/1092 (C2-c4 olefins) appears on 217 US grants and 268 published applications in this corpus.
Search patents in C10G- Granted patents
- 217
- Published applications
- 268
- Assignees
- 89
- Inventors
- 623
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 1 |
| 2003 | 7 | 3 |
| 2004 | 2 | 9 |
| 2005 | 2 | 4 |
| 2006 | 2 | 5 |
| 2007 | 2 | 7 |
| 2008 | 3 | 6 |
| 2009 | 5 | 17 |
| 2010 | 10 | 12 |
| 2011 | 10 | 16 |
| 2012 | 23 | 17 |
| 2013 | 8 | 16 |
| 2014 | 9 | 16 |
| 2015 | 12 | 12 |
| 2016 | 15 | 14 |
| 2017 | 13 | 12 |
| 2018 | 10 | 13 |
| 2019 | 9 | 13 |
| 2020 | 10 | 15 |
| 2021 | 11 | 13 |
| 2022 | 10 | 7 |
| 2023 | 7 | 7 |
| 2024 | 9 | 11 |
| 2025 | 8 | 9 |
| 2026 | 4 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for converting olefins to jet fuel with stripping4 Aug 2026US 12,698,450 B2Uop LLC
- Methanol to olefin (MTO) process30 Jun 2026US 12,668,747 B2Topsoe A/S
- Methods for producing aviation fuels5 May 2026US 12,618,016 B2Chevron Phillips Chemical Company LP
- Method for selective hydrogenation of butadiene extraction tail gas and selective hydrogenation apparatus thereof10 Mar 2026US 12,570,908 B2Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Method for producing gasolines or aromatic compound concentrates with different distribution of hydrocarbon, oxygenate and olefin-containing fractions to the reactor beds11 Nov 2025US 12,467,002 B2Universal Fuel Technologies, Inc.
- Process and plant for producing synthetic paraffinic kerosene as jet fuel1 Oct 2026US 2026/0297443 A1Topsoe A/S
- Counter-flow electric steam-cracking furnace & methods17 Sep 2026US 2026/0273499 A1Sabic Global Technologies B.V.
- Hydrocarbon treatment including pyrolysis oil extraction30 Jul 2026US 2026/0218069 A1NOVA Chemicals (International) S.A.
- Single step conversion of ethylene to fuels23 Jul 2026US 2026/0209613 A1ExxonMobil Technology and Engineering Company
- Methods for producing aviation fuels25 Jun 2026US 2026/0176537 A1Chevron Phillips Chemical Company LP
Most cited
By later US patents
- Multistage process for oxygenate conversion to hydrocarbons75US 4,935,568 AMobil Oil Corporation · 1990
- Liquid phase aromatics alkylation process61US 7,476,774 B2ExxonMobil Research and Engineering Company · 2009
- Oxidative coupling of methane systems and methods54US 9,469,577 B2Siluria Technologies, Inc. · 2016
- Hydrocarbon conversion using zeolite SSZ-5350US 6,841,063 B2Chevron U.S.A.Inc. · 2005
- Hydrocarbon conversion using zeolite SSZ-5947US 6,547,958 B1Chevron U.S.A.Inc. · 2003