F01N 3/0857
Carbon oxides
Official title: {Carbon oxides}
F01N3/0857 (Carbon oxides) appears on 138 US grants and 163 published applications in this corpus.
Search patents in F01N- Granted patents
- 138
- Published applications
- 163
- Assignees
- 84
- Inventors
- 317
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 4 |
| 2005 | 2 | 3 |
| 2006 | 3 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 4 |
| 2014 | 4 | 8 |
| 2015 | 3 | 9 |
| 2016 | 8 | 5 |
| 2017 | 8 | 15 |
| 2018 | 9 | 7 |
| 2019 | 4 | 12 |
| 2020 | 10 | 12 |
| 2021 | 16 | 20 |
| 2022 | 15 | 11 |
| 2023 | 16 | 17 |
| 2024 | 7 | 6 |
| 2025 | 11 | 10 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable carbon capture system15 Sep 2026US 12,736,002 B2Qatar University
- Atmospheric steam desorption for direct air capture18 Aug 2026US 12,708,870 B2Climeworks AG
- Process for onboard carbon capture using CO2 stripping and heat recovery2 Dec 2025US 12,485,381 B2Saudi Arabian Oil Company
- Non-emitting engines with oxyfuel combustion and carbon capture system25 Nov 2025US 12,480,437 B2Cummins Inc.
- Apparatus for reducing greenhouse gas emission in vessel and vessel including the same18 Nov 2025US 12,472,460 B2Daewoo Shipbuilding & Marine Engineering Co., Ltd.
- Atmospheric steam desorption for direct air capture1 Oct 2026US 2026/0295505 A1Climeworks AG
- Integrated process for removing carbon dioxide from a ship or offshore floating vessel using a rotating packed device20 Aug 2026US 2026/0243184 A1Chevron U.S.A.Inc.
- Additive manufacturing of solid-state zirconate membrane11 Jun 2026US 2026/0158437 A1Valero Services, Inc.
- Source gas conduit with sorbent coating for adsorbing gases from gas stream, with related method29 Jan 2026US 2026/0027518 A1GE Infrastructure Technology LLC
- Capture vessel for carbon capture system22 Jan 2026US 2026/0021441 A1Enhanced Energy Group LLC
Most cited
By later US patents
- Multiple stage aftertreatment system67US 6,293,096 B1Southwest Research Institute · 2001
- Metal-organic frameworks with exceptionally high capacity for storage of carbon dioxide at room-temperature48US 7,799,120 B2The Regents of the University of Michigan · 2010
- Rotary contactor for vehicle carbon dioxide capture43US 10,563,555 B2Saudi Arabian Oil Company · 2020
- On-board CO2 capture and storage with metal organic framework42US 10,364,718 B2King Abdullah University of Science and Technology · 2019
- Integrated system for controlling diesel engine emissions41US 6,615,580 B1Southwest Research Institute · 2003