D06M 13/322
Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials
Official title: with compounds containing nitrogen
D06M13/322 (Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials) appears on 1,636 US grants and 1,162 published applications in this corpus.
Search patents in D06M- Granted patents
- 1,636
- Published applications
- 1,162
- Assignees
- 799
- Inventors
- 3,852
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 93 | 0 |
| 1977 | 52 | 0 |
| 1978 | 68 | 0 |
| 1979 | 56 | 0 |
| 1980 | 28 | 0 |
| 1981 | 35 | 0 |
| 1982 | 21 | 0 |
| 1983 | 30 | 0 |
| 1984 | 24 | 0 |
| 1985 | 19 | 0 |
| 1986 | 19 | 0 |
| 1987 | 20 | 0 |
| 1988 | 19 | 0 |
| 1989 | 23 | 0 |
| 1990 | 23 | 0 |
| 1991 | 28 | 0 |
| 1992 | 25 | 0 |
| 1993 | 34 | 0 |
| 1994 | 45 | 0 |
| 1995 | 29 | 0 |
| 1996 | 55 | 0 |
| 1997 | 47 | 0 |
| 1998 | 46 | 0 |
| 1999 | 33 | 0 |
| 2000 | 50 | 0 |
| 2001 | 30 | 15 |
| 2002 | 41 | 38 |
| 2003 | 35 | 52 |
| 2004 | 27 | 35 |
| 2005 | 16 | 49 |
| 2006 | 24 | 54 |
| 2007 | 25 | 42 |
| 2008 | 19 | 33 |
| 2009 | 14 | 46 |
| 2010 | 24 | 48 |
| 2011 | 25 | 44 |
| 2012 | 21 | 33 |
| 2013 | 23 | 37 |
| 2014 | 21 | 59 |
| 2015 | 23 | 46 |
| 2016 | 32 | 39 |
| 2017 | 26 | 50 |
| 2018 | 37 | 44 |
| 2019 | 39 | 48 |
| 2020 | 35 | 57 |
| 2021 | 28 | 49 |
| 2022 | 28 | 63 |
| 2023 | 22 | 55 |
| 2024 | 33 | 51 |
| 2025 | 44 | 46 |
| 2026 | 22 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- D06M 13/46Compounds containing quaternary nitrogen atoms540
- D06M 13/402Amides imides, sulfamic acids479
- D06M 13/325Amines324
- D06M 13/35Heterocyclic compounds287
- D06M 13/395Isocyanates102
- D06M 13/44Containing nitrogen and phosphorus85
- D06M 13/368Hydroxyalkylamines62
- D06M 13/372Containing etherified or esterified hydroxy groups62
Recent patents
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- Textile finishing process13 Aug 2026US 2026/0234863 A1Swiss Performance Chemicals AG
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Most cited
By later US patents
- Fabric treatment materials277US 4,137,180 ALever Brothers Company · 1979
- Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers202US 5,300,192 AWeyerhaeuser Company · 1994
- Ink-jet printing apparatus and ink cartridge therefor192US 6,502,917 B1Seiko Epson Corporation · 2003
- Hair and fabric conditioning compositions containing polymeric ionenes166US 4,157,388 AThe Miranol Chemical Company, Inc. · 1979
- Particle binders for high bulk fibers157US 5,308,896 AWeyerhaeuser Company · 1994