C02F 3/103
Textile-type packing
Official title: {Textile-type packing}
C02F3/103 (Textile-type packing) appears on 119 US grants and 118 published applications in this corpus.
Search patents in C02F- Granted patents
- 119
- Published applications
- 118
- Assignees
- 95
- Inventors
- 247
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 1 |
| 2004 | 1 | 4 |
| 2005 | 4 | 2 |
| 2006 | 0 | 5 |
| 2007 | 4 | 6 |
| 2008 | 3 | 5 |
| 2009 | 2 | 9 |
| 2010 | 7 | 5 |
| 2011 | 8 | 11 |
| 2012 | 5 | 5 |
| 2013 | 3 | 3 |
| 2014 | 1 | 3 |
| 2015 | 1 | 8 |
| 2016 | 0 | 4 |
| 2017 | 4 | 4 |
| 2018 | 3 | 6 |
| 2019 | 6 | 4 |
| 2020 | 3 | 4 |
| 2021 | 3 | 7 |
| 2022 | 5 | 3 |
| 2023 | 4 | 3 |
| 2024 | 6 | 5 |
| 2025 | 3 | 4 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Compact biofilter for drinking water treatment83US 5,032,261 ADufresne-Henry, Inc. · 1991
- Method and apparatus for purifying waste water71US 5,019,268 AOTV (Omnium de Traitements et de Valorisation) · 1991
- Supported biofilm apparatus and process58US 7,169,295 B2Zenon Technology Partnership · 2007
- Anaerobic digester system and method54US 6,254,775 B12001
- Installation for the mechanical-biological purification of waste water50US 4,090,965 AMecafina S.A. · 1978