C12P 7/649
Biodiesel, i.e. fatty acid alkyl esters
C12P7/649 (Biodiesel, i.e. fatty acid alkyl esters) appears on 324 US grants and 596 published applications in this corpus.
Search patents in C12P- Granted patents
- 324
- Published applications
- 596
- Assignees
- 259
- Inventors
- 1,030
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 5 |
| 2008 | 1 | 14 |
| 2009 | 3 | 33 |
| 2010 | 6 | 54 |
| 2011 | 17 | 77 |
| 2012 | 26 | 55 |
| 2013 | 27 | 53 |
| 2014 | 41 | 52 |
| 2015 | 26 | 45 |
| 2016 | 25 | 31 |
| 2017 | 17 | 29 |
| 2018 | 24 | 22 |
| 2019 | 26 | 25 |
| 2020 | 22 | 19 |
| 2021 | 19 | 19 |
| 2022 | 10 | 10 |
| 2023 | 8 | 13 |
| 2024 | 8 | 12 |
| 2025 | 8 | 14 |
| 2026 | 6 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials14 Jul 2026US 12,678,759 B2Circ, LLC
- Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials28 Apr 2026US 12,611,644 B2Circ, LLC
- Process and system for producing biofuels with reduced carbon intensity3 Mar 2026US 12,565,632 B2Iogen Corporation
- Carbonic anhydrase complex and method for bioimmobilizing carbon dioxide and enhancing lipid production thereby17 Feb 2026US 12,553,040 B2Korea University Research and Business Foundation
- Methods for producing reduced carbon footprint biofuels20 Jan 2026US 12,529,000 B2Locus Solutions Ipco, LLC
- Fatty acid esterification pretreatment process1 Oct 2026US 2026/0297637 A1Novozymes A/S
- Process and System for Producing Pulp, Energy, and Bioderivatives from Plant-Based and Recycled Materials10 Sep 2026US 2026/0264040 A1Circ, LLC
- Biofuel production27 Aug 2026US 2026/0250726 A1
- Lipid producing marine microalga23 Jul 2026US 2026/0209683 A1
- Mutated Lipase23 Jul 2026US 2026/0209729 A1Wilmar (Shanghai) Biotechnology Research & Development Center Co., Ltd.
Most cited
By later US patents
- Renewable chemical production from novel fatty acid feedstocks167US 7,883,882 B2Solazyme, Inc. · 2011
- Recombinant microalgae cells producing novel oils90US 7,935,515 B2Solazyme, Inc. · 2011
- Production of biodiesel, lubricants and fuel and lubricant additives83US 5,713,965 AThe United States of America as represented by the Secretary of Agriculture · 1998
- Recombinant microalgae cells producing novel oils79US 8,187,860 B2Solazyme, Inc. · 2012
- Renewable chemical production from novel fatty acid feedstocks71US 8,222,010 B2Solazyme, Inc. · 2012