C02F 2101/30
Organic compounds
C02F2101/30 (Organic compounds) appears on 4,315 US grants and 6,091 published applications in this corpus.
Search patents in C02F- Granted patents
- 4,315
- Published applications
- 6,091
- Assignees
- 2,992
- Inventors
- 12,715
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 9 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 9 | 0 |
| 1982 | 5 | 0 |
| 1983 | 13 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 10 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 14 | 0 |
| 1990 | 12 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 11 | 0 |
| 1994 | 20 | 0 |
| 1995 | 17 | 0 |
| 1996 | 22 | 0 |
| 1997 | 14 | 0 |
| 1998 | 19 | 0 |
| 1999 | 31 | 0 |
| 2000 | 60 | 0 |
| 2001 | 67 | 20 |
| 2002 | 77 | 79 |
| 2003 | 76 | 122 |
| 2004 | 72 | 87 |
| 2005 | 57 | 104 |
| 2006 | 52 | 95 |
| 2007 | 62 | 117 |
| 2008 | 61 | 126 |
| 2009 | 73 | 129 |
| 2010 | 93 | 164 |
| 2011 | 82 | 189 |
| 2012 | 91 | 185 |
| 2013 | 96 | 199 |
| 2014 | 130 | 257 |
| 2015 | 136 | 299 |
| 2016 | 164 | 324 |
| 2017 | 179 | 331 |
| 2018 | 253 | 293 |
| 2019 | 263 | 330 |
| 2020 | 268 | 362 |
| 2021 | 292 | 382 |
| 2022 | 264 | 412 |
| 2023 | 251 | 425 |
| 2024 | 301 | 388 |
| 2025 | 334 | 369 |
| 2026 | 179 | 303 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C02F 2101/32HydrocarbonsIndexing code2,133
- C02F 2101/36Containing halogenIndexing code842
- C02F 2101/34Containing oxygenIndexing code515
- C02F 2101/38Containing nitrogenIndexing code427
- C02F 2101/308DyesIndexing code392
- C02F 2101/306PesticidesIndexing code252
- C02F 2101/301Detergents, surfactantsIndexing code132
- C02F 2101/305Endocrine disruptive agentsIndexing code115
All 10 subgroupsShow fewer
Recent patents
- Silica-based nanoparticles for PFAS remediation6 Oct 2026US 12,752,323 B2Regents of the University of Minnesota
- Waste water treatment process6 Oct 2026US 12,753,095 B2U.S. Clean Water Technology, Inc.
- Water treatment apparatus and water treatment method6 Oct 2026US 12,753,097 B2Organo Corporation
- System and method embodiments for treating produced water using supercritical water desalination coupled with supercritical water oxidation6 Oct 2026US 12,753,101 B1Triad National Security, LLC
- Ion exchange membrane composition and methods for the concentration of perfluoroalkyl substances29 Sep 2026US 12,747,172 B2Evoqua Water Technologies LLC
- Removal of per- and polyfluoroalkyl substances (pfas) from water with meso- and macro-porous gels8 Oct 2026US 2026/0308019 A1The University of Akron
- Photothermal polymeric aerogels for wastewater detoxification and water recycling8 Oct 2026US 2026/0308020 A1University of Kentucky Research Foundation
- Method for Complete Sulfate and Metal Removal from Produced Water Using a Three-Step Treatment Process for Reinjection8 Oct 2026US 2026/0308034 A1Molecular Filtration, Inc.
- Method for Treating Phosphorus-Containing Wastewater Produced During Preparation of Sulfonamide Compound8 Oct 2026US 2026/0308035 A1Nanhai Beisha Pharmaceutical Co., Ltd.
- Water treatment apparatus and water treatment method8 Oct 2026US 2026/0308036 A1Meidensha Corporation
Most cited
By later US patents
- Electrochemical production of ozone and hydrogen peroxide465US 5,972,196 ALynntech, Inc. · 1999
- Photocatalyst-binder compositions125US 5,616,532 AE. Heller & Company · 1997
- Diffuser/emulsifier124US 6,386,751 B1Diffusion Dynamics, Inc. · 2002
- Membrane based fluid treatment systems110US 7,186,344 B2Water Visions International, Inc. · 2007
- Disinfection and purification of fluids using focused laser radiation102US 4,265,747 ASterling Drug Inc. · 1981