C10L 1/026
For compression ignition
Official title: {for compression ignition}
C10L1/026 (For compression ignition) appears on 909 US grants and 1,313 published applications in this corpus.
Search patents in C10L- Granted patents
- 909
- Published applications
- 1,313
- Assignees
- 604
- Inventors
- 2,468
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 11 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 6 |
| 2002 | 8 | 16 |
| 2003 | 11 | 16 |
| 2004 | 11 | 22 |
| 2005 | 8 | 30 |
| 2006 | 5 | 34 |
| 2007 | 10 | 54 |
| 2008 | 14 | 61 |
| 2009 | 25 | 83 |
| 2010 | 30 | 113 |
| 2011 | 37 | 116 |
| 2012 | 54 | 96 |
| 2013 | 71 | 97 |
| 2014 | 83 | 104 |
| 2015 | 64 | 79 |
| 2016 | 68 | 64 |
| 2017 | 46 | 59 |
| 2018 | 49 | 32 |
| 2019 | 45 | 44 |
| 2020 | 33 | 20 |
| 2021 | 31 | 43 |
| 2022 | 26 | 29 |
| 2023 | 35 | 28 |
| 2024 | 25 | 36 |
| 2025 | 28 | 20 |
| 2026 | 12 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heterogeneous catalyst for transesterification and method of preparing same6 Oct 2026US RE51,051 E1Crystaphase Products, Inc.
- Production of biodiesel29 Sep 2026US 12,747,403 B2Ariel Scientific Innovations Ltd.
- Liquid plasma discharge device and method for biodiesel synthesis using same15 Sep 2026US 12,734,499 B2Regents of the University of Minnesota
- Heterogeneous catalyst for transesterification and method of preparing same18 Aug 2026US RE50,994 E1Crystaphase Products, Inc.
- Method for pretreating waste fat, oil and grease and co-producing first-generation biodiesel14 Jul 2026US 12,680,040 B2Fuzhou University
- Anti-coking and stably-operating apparatus and method for co-producing aviation fuel and chemical feedstock from waste biomass24 Sep 2026US 2026/0284627 A1Sichuan University
- Processes for producing industrial products from plant lipids27 Aug 2026US 2026/0250598 A1Nuseed Global Innovation Ltd.
- Plants with modified traits27 Aug 2026US 2026/0250700 A1Nuseed Global Innovation Ltd.
- Immobilised lipase and method of producing biodiesel using the same9 Jul 2026US 2026/0193627 A1Vaal University of Technology
- Fuel and manufacture of the same11 Jun 2026US 2026/0159772 A1
Most cited
By later US patents
- Biodiesel fuel145US 5,578,090 ABri · 1996
- System and process for producing biodiesel fuel with reduced viscosity and a cloud point below thirty-two (32) degrees fahrenheit142US 6,174,501 B1Board of Regents of the University of Nebraska · 2001
- Process for producing biodiesel fuel with reduced viscosity and a cloud point below thirty-two (32) degrees fahrenheit134US 6,015,440 ABoard of Regents of the University of Nebraska · 2000
- Process for production of esters for use as a diesel fuel substitute using a non-alkaline catalyst119US 5,525,126 AAgricultural Utilization Research Institute · 1996
- Gasoline and diesel production from pyrolytic lignin produced from pyrolysis of cellulosic waste105US 7,578,927 B2Uop LLC · 2009