C02F 2101/363
Pcb's
Official title: {PCB's; PCP's}
C02F2101/363 (Pcb's) appears on 171 US grants and 218 published applications in this corpus.
Search patents in C02F- Granted patents
- 171
- Published applications
- 218
- Assignees
- 148
- Inventors
- 414
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 3 |
| 2002 | 3 | 5 |
| 2003 | 6 | 11 |
| 2004 | 6 | 4 |
| 2005 | 4 | 10 |
| 2006 | 6 | 5 |
| 2007 | 7 | 18 |
| 2008 | 0 | 13 |
| 2009 | 5 | 10 |
| 2010 | 10 | 6 |
| 2011 | 7 | 6 |
| 2012 | 5 | 5 |
| 2013 | 6 | 9 |
| 2014 | 2 | 10 |
| 2015 | 7 | 16 |
| 2016 | 8 | 10 |
| 2017 | 5 | 8 |
| 2018 | 6 | 7 |
| 2019 | 5 | 12 |
| 2020 | 3 | 2 |
| 2021 | 5 | 11 |
| 2022 | 6 | 9 |
| 2023 | 5 | 11 |
| 2024 | 9 | 9 |
| 2025 | 8 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for selectively removing perfluorinated compounds with electrooxidation26 May 2026US 12,637,369 B2SK hynix Inc.
- Method for promoting degradation of polychlorinated biphenyls (PCBs) by pseudomonas JD37 with nanoscale zero-valent iron (nZVI) and use thereof26 May 2026US 12,637,373 B2Zhejiang University
- Systems and methods of removing toxic substances from water using vermifiltration24 Feb 2026US 12,559,398 B2Perca, Inc.
- Apparatus and method for mediation of PFAS contamination in an environment16 Dec 2025US 12,496,553 B2
- Basalt fiber for adsorbing toxic material19 Aug 2025US 12,391,579 B2
- Biofilms encapsulated with sol-gel30 Jul 2026US 2026/0218115 A1University of Iowa Research Foundation
- Systems and methods of removing toxic substances from water using vermifiltration25 Jun 2026US 2026/0176181 A1Perca, Inc.
- Device and method for selectively removing perfluorinated compound1 Jan 2026US 2026/0001785 A1SK hynix Inc.
- Systems and methods of removing toxic substances from water using vermifiltration24 Jul 2025US 2025/0236547 A1Perca, Inc.
- Porous nanocomposites10 Jul 2025US 2025/0222428 A1Regents of the University of Minnesota
Most cited
By later US patents
- Photocatalytic oxidation of organics using a porous titanium dioxide membrane and an efficient oxidant86US 5,779,912 ALynntech, Inc. · 1998
- Photocatalytic oxidation of organics using a porous titanium dioxide membrane and an efficient oxidant57US 6,136,186 ALynntech, Inc. · 2000
- Stripping of contaminants from water39US 6,193,893 B1GDT, Inc. · 2001
- Environmental remediation method and apparatus36US 6,805,798 B22004
- Treatment of reducible hydrocarbon containing aqueous stream35US 4,219,419 AEnvirogenics Systems Company · 1980