D06M 13/355
Having six-membered heterocyclic rings
Official title: having six-membered heterocyclic rings
D06M13/355 (Having six-membered heterocyclic rings) appears on 188 US grants and 153 published applications in this corpus.
Search patents in D06M- Granted patents
- 188
- Published applications
- 153
- Assignees
- 132
- Inventors
- 489
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 0 | 0 |
| 1996 | 10 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 13 | 0 |
| 2001 | 8 | 2 |
| 2002 | 6 | 7 |
| 2003 | 4 | 8 |
| 2004 | 3 | 7 |
| 2005 | 1 | 14 |
| 2006 | 4 | 11 |
| 2007 | 5 | 9 |
| 2008 | 5 | 9 |
| 2009 | 3 | 5 |
| 2010 | 8 | 8 |
| 2011 | 4 | 7 |
| 2012 | 7 | 3 |
| 2013 | 3 | 2 |
| 2014 | 3 | 9 |
| 2015 | 3 | 7 |
| 2016 | 3 | 7 |
| 2017 | 3 | 4 |
| 2018 | 4 | 4 |
| 2019 | 5 | 3 |
| 2020 | 2 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 5 |
| 2023 | 2 | 5 |
| 2024 | 1 | 8 |
| 2025 | 8 | 4 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Antimicrobial polymer coatings on textiles22 Sep 2026US 12,742,284 B2Microban Products Company
- Composition containing sizing agent for inorganic fibers and method for producing inorganic fibers18 Aug 2026US 12,709,838 B2Takemoto Oil & Fat Co., Ltd.
- Ink composition for ink jet textile printing and recording method27 Jan 2026US 12,534,852 B2Seiko Epson Corporation
- Manufacturing method of zwitterionic resin23 Sep 2025US 12,421,347 B2Taiwan Textile Research Institute
- Skin protection against microbial particles15 Jul 2025US 12,359,369 B2Singletto Inc.
- Cotton fabrics containing porous organic cages16 Oct 2025US 2025/0320220 A1The Regents of the University of California
- Electronic textiles and systems and processes associated therewith3 Jul 2025US 2025/0215639 A1Purdue Research Foundation
- Method for producing liquid-repellent fibers8 May 2025US 2025/0146214 A1Daikin Industries, Ltd.
- Composition containing sizing agent for inorganic fibers and method for producing inorganic fibers10 Apr 2025US 2025/0116061 A1Takemoto Oil & Fat Co., Ltd.
- Silicone rubber composition for textile coating and silicone rubber-coated textile26 Dec 2024US 2024/0426048 A1Dow Silicones Corporation
Most cited
By later US patents
- Formaldehyde-free binding, impregnating or coating compositions for fibrous sheet materials81US 5,536,766 ABASF SE · 1996
- Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid74US 6,406,657 B13M Innovative Properties Company · 2002
- Process for photochemical stabilization of undyed and dyed polyamide fibre material and blends thereof with other fibres: copper complex and light stabilizer treatment68US 4,775,386 ACiba-Geigy Corporation · 1988
- Process for quenching or suppressing the fluorescence of substrates treated with fluorescent whitening agents63US 4,950,304 ACiba-Geigy Corporation · 1990
- Process for the photochemical stabilization of undyed and dyed polypropylene fibres59US 5,057,562 ACiba-Geigy Corporation · 1991