C10L 2290/548
Membrane- or permeation-treatment for separating fractions, components or impurities during preparation or
Official title: Membrane- or permeation-treatment for separating fractions, components or impurities during preparation or upgrading of a fuel
C10L2290/548 (Membrane- or permeation-treatment for separating fractions, components or impurities during preparation or) appears on 231 US grants and 322 published applications in this corpus.
Search patents in C10L- Granted patents
- 231
- Published applications
- 322
- Assignees
- 144
- Inventors
- 597
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 4 |
| 2013 | 1 | 4 |
| 2014 | 2 | 9 |
| 2015 | 6 | 23 |
| 2016 | 16 | 19 |
| 2017 | 15 | 25 |
| 2018 | 19 | 41 |
| 2019 | 29 | 27 |
| 2020 | 24 | 35 |
| 2021 | 15 | 27 |
| 2022 | 27 | 21 |
| 2023 | 22 | 31 |
| 2024 | 21 | 16 |
| 2025 | 23 | 26 |
| 2026 | 11 | 11 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Petroleum gas (LPG) recovery from gas streams21 Jul 2026US 12,686,825 B2Borna Membrane Solution Inc.
- Fluid separation membranes and use thereof7 Jul 2026US 12,673,298 B1Semicom Dwc-LLC
- Facility and method for producing biomethane with limited methane loss and limited CO2 emissions30 Jun 2026US 12,667,805 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Copoly(1,2,4-triazole)s membranes for sour mixed-gas separation applications30 Jun 2026US 12,668,659 B2Saudi Arabian Oil Company
- High selectivity and high CO2 plasticization resistant polymeric membranes for gas separations9 Jun 2026US 12,649,820 B2Uop LLC
- Acidic gas removal from a post combustion process stream9 Jul 2026US 2026/0192241 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Systems and methods of renewable natural gas processing9 Jul 2026US 2026/0192242 A1
- Systems for aggregating and processing of biogas to biomethane18 Jun 2026US 2026/0166482 A1California Bioenergy, LLC
- High selectivity and high co2 plasticization resistant polymeric membranes for gas separations18 Jun 2026US 2026/0167768 A1Uop LLC
- Hybrid membrane and pressure swing adsorption nitrogen removal system23 Apr 2026US 2026/0108845 A1Air Liquide Advanced Technologies U.S. LLC
Most cited
By later US patents
- Separation membranes formed from perforated graphene and methods for use thereof23US 9,610,546 B2Lockheed Martin Corporation · 2017
- Processes for producing biocarbon pellets with high fixed-carbon content and optimized reactivity, and biocarbon pellets obtained therefrom19US 11,987,763 B2Carbon Technology Holdings, LLC · 2024
- Method and system for upgrading biogas17US 10,760,024 B2Iogen Corporation · 2020
- Control of gas composition of a gas separation system having membranes17US 9,770,687 B2Evonik Fibres GmbH · 2017
- Method and system for producing a fuel16US 11,299,686 B2Iogen Corporation · 2022