C02F 2101/327
Polyaromatic hydrocarbons [pah's]
Official title: {Polyaromatic Hydrocarbons [PAH's]}
C02F2101/327 (Polyaromatic hydrocarbons [pah's]) appears on 115 US grants and 166 published applications in this corpus.
Search patents in C02F- Granted patents
- 115
- Published applications
- 166
- Assignees
- 116
- Inventors
- 396
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 4 |
| 2007 | 0 | 4 |
| 2008 | 3 | 3 |
| 2009 | 1 | 4 |
| 2010 | 2 | 4 |
| 2011 | 2 | 3 |
| 2012 | 2 | 5 |
| 2013 | 2 | 5 |
| 2014 | 3 | 4 |
| 2015 | 2 | 14 |
| 2016 | 4 | 8 |
| 2017 | 4 | 6 |
| 2018 | 5 | 13 |
| 2019 | 11 | 11 |
| 2020 | 12 | 9 |
| 2021 | 11 | 17 |
| 2022 | 7 | 12 |
| 2023 | 10 | 14 |
| 2024 | 11 | 10 |
| 2025 | 7 | 7 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanocomposite preparation, method for making the same and use thereof15 Sep 2026US 12,735,338 B2Institute of Soil Science, Chinese Academy of Sciences
- Oil and fuel collector25 Aug 2026US 12,714,951 B2Manvers Engineering Limited
- Water treatment and purification method25 Aug 2026US 12,715,781 B2Imam Abdulrahman Bin Faisal University
- Molybdenum ceramic-based nanocomposite sorbent for removal of organic pollutants from water9 Jun 2026US 12,649,142 B2Imam Abdulrahman Bin Faisal University
- Nanocomposite for degrading organic contaminants28 Apr 2026US 12,611,653 B1Imam Mohammad Ibn Saud Islamic University
- Improved method and system for treatment of pfas contaminated wastewater and water utilizing gas nanobubbles30 Jul 2026US 2026/0217568 A1StreanGo Water Solutions, Inc.
- Salt-tolerant manganese-oxidizing bacterial strain yjt-1 and application thereof30 Jul 2026US 2026/0218120 A1Qingdao University of Technology
- Systems and methods of removing toxic substances from water using vermifiltration25 Jun 2026US 2026/0176181 A1Perca, Inc.
- System and method for pfas-contaminated water treatment19 Mar 2026US 2026/0078030 A1Lacks Enterprises, Inc.
- Portable insulated water treatment modules and systems for purifying water11 Sep 2025US 2025/0282646 A1Dowclear Inc.
Most cited
By later US patents
- Composite material for absorbing and remediating contaminants and method of making same37US 9,714,180 B2Ecovative Design LLC · 2017
- Remediation with ozone of sediments containing organic contaminants29US 7,011,749 B2University of Utah Research Foundation · 2006
- Soil and water remediation method and apparatus for treatment of recalcitrant halogenated substances20US 10,259,730 B2Oxytec LLC · 2019
- Soil and water remediation method and apparatus for treatment of recalcitrant halogenated substances19US 10,865,128 B2Oxytec LLC · 2020
- Soil and water remediation method and apparatus for treatment of recalcitrant halogenated substances16US 10,519,052 B2Oxytec LLC · 2019