D06M 13/402
Amides imides, sulfamic acids
Official title: Amides {imides, sulfamic acids}
D06M13/402 (Amides imides, sulfamic acids) appears on 479 US grants and 329 published applications in this corpus.
Search patents in D06M- Granted patents
- 479
- Published applications
- 329
- Assignees
- 282
- Inventors
- 1,211
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 17 | 0 |
| 1978 | 18 | 0 |
| 1979 | 14 | 0 |
| 1980 | 8 | 0 |
| 1981 | 12 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 13 | 0 |
| 1994 | 13 | 0 |
| 1995 | 8 | 0 |
| 1996 | 17 | 0 |
| 1997 | 17 | 0 |
| 1998 | 20 | 0 |
| 1999 | 12 | 0 |
| 2000 | 15 | 0 |
| 2001 | 14 | 10 |
| 2002 | 13 | 9 |
| 2003 | 13 | 19 |
| 2004 | 10 | 10 |
| 2005 | 8 | 10 |
| 2006 | 6 | 15 |
| 2007 | 3 | 11 |
| 2008 | 5 | 11 |
| 2009 | 3 | 18 |
| 2010 | 7 | 12 |
| 2011 | 8 | 13 |
| 2012 | 3 | 11 |
| 2013 | 6 | 13 |
| 2014 | 7 | 23 |
| 2015 | 7 | 11 |
| 2016 | 9 | 14 |
| 2017 | 9 | 8 |
| 2018 | 18 | 16 |
| 2019 | 10 | 13 |
| 2020 | 12 | 22 |
| 2021 | 11 | 10 |
| 2022 | 6 | 12 |
| 2023 | 5 | 9 |
| 2024 | 6 | 9 |
| 2025 | 7 | 14 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- D06M 13/432Urea, thiourea or derivatives thereof189
- D06M 13/425Carbamic or thiocarbamic acids or derivatives thereof61
- D06M 13/419Amides having nitrogen atoms of amide groups substituted by hydroxyalkyl or by43
- D06M 13/405Acylated polyalkylene polyamines37
- D06M 13/438Sulfonamides31
- D06M 13/418Cyclic amides27
- D06M 13/408Acylated amines containing fluorine atoms20
- D06M 13/415Amides of aromatic carboxylic acids17
Recent patents
- High-efficiency flame-retardant, light, thin and soft multi-fiber blended fabric and preparation method thereof28 Apr 2026US 12,612,715 B2Xinxiang Xinke Protective Technology Co ., Ltd
- Micro-nano structure-based super-hydrophobic fabric and preparation method therefor30 Dec 2025US 12,509,819 B2Soochow University
- Low density loosefill insulation16 Dec 2025US 12,497,774 B2Owens Corning Intellectual Capital, LLC
- Lactam coated textile4 Nov 2025US 12,460,346 B2Conopco, Inc.
- Surface-modified fibers, reinforcing fibers, and molded article using same7 Oct 2025US 12,435,195 B2Kuraray Co., Ltd.
- Antibacterial fiber structure and method for producing antibacterial fiber structure3 Sep 2026US 2026/0256138 A1Osaka Kasei Co., Ltd.
- System and apparatus for manufacturing insulation made from hemp, and product made therefrom23 Jul 2026US 2026/0209994 A1Knauf Insulation, Inc.
- Surface-modified fibers, method for producing same, and molded article using surface-modified fibers23 Jul 2026US 2026/0210032 A1Kuraray Co., Ltd.
- Processes for treating yarns and/or textiles comprising elastomeric fibers in combination with polyamide and/or polyester synthetic fibers16 Jul 2026US 2026/0201635 A1Aquafil S.P.A.
- Skin-lightening and antibacterial knitted fabric and preparation method thereof28 May 2026US 2026/0146383 A1Jiangsu Shenghai Clothing Technology Co., Ltd.
Most cited
By later US patents
- Triclosan and silver compound containing medical devices99US 6,224,579 B1The Trustees of Columbia University in the City of New York · 2001
- Fluorochemicals and fibrous substrates treated therewith: compositions of cationic and non-ionic fluorochemicals71US 4,566,981 AMinnesota Mining and Manufacturing Company · 1986
- Water-and oil-repellency imparting urethane oligomers comprising perfluoroalkyl moieties71US 6,803,109 B23M Innovative Properties Company · 2004
- Fluorochemical biuret compositions and fibrous substrates treated therewith69US 4,668,406 AMinnesota Mining and Manufacturing Company · 1987
- Polymeric polycarboxylic acid crosslinked cellulosic fibers68US 5,998,511 AWeyerhaeuser Company · 1999