D06M 13/35
Heterocyclic compounds
D06M13/35 (Heterocyclic compounds) appears on 287 US grants and 240 published applications in this corpus.
Search patents in D06M- Granted patents
- 287
- Published applications
- 240
- Assignees
- 211
- Inventors
- 773
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 5 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 3 | 0 |
| 1996 | 14 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 16 | 0 |
| 2001 | 8 | 3 |
| 2002 | 10 | 9 |
| 2003 | 7 | 11 |
| 2004 | 3 | 8 |
| 2005 | 2 | 16 |
| 2006 | 5 | 13 |
| 2007 | 5 | 11 |
| 2008 | 7 | 10 |
| 2009 | 4 | 9 |
| 2010 | 9 | 12 |
| 2011 | 6 | 10 |
| 2012 | 8 | 6 |
| 2013 | 5 | 5 |
| 2014 | 4 | 13 |
| 2015 | 4 | 8 |
| 2016 | 4 | 11 |
| 2017 | 8 | 10 |
| 2018 | 7 | 9 |
| 2019 | 9 | 9 |
| 2020 | 6 | 7 |
| 2021 | 4 | 12 |
| 2022 | 3 | 9 |
| 2023 | 2 | 9 |
| 2024 | 5 | 11 |
| 2025 | 11 | 5 |
| 2026 | 3 | 4 |
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
- Methods of making MOFs, systems for synthesizing MOFs, and methods of coating textiles with MOFs29 Jul 2025US 12,371,444 B2University of Virginia Patent Foundation
- Antibacterial fiber structure and method for producing antibacterial fiber structure3 Sep 2026US 2026/0256138 A1Osaka Kasei Co., Ltd.
- Surface-modified fibers, method for producing same, and molded article using surface-modified fibers23 Jul 2026US 2026/0210032 A1Kuraray Co., Ltd.
- Product for reduction of body odours and application procedure7 May 2026US 2026/0125848 A1Oxylus d.o.o.
- Textile treatment composition for anti-yellowing12 Mar 2026US 2026/0071379 A1Symrise AG
- Cotton fabrics containing porous organic cages16 Oct 2025US 2025/0320220 A1The Regents of the University of California
Most cited
By later US patents
- Softening and conditioning fibers with imidazolinium compounds149US 4,720,383 AQuaker Chemical Corporation · 1988
- Formaldehyde-free binding, impregnating or coating compositions for fibrous sheet materials81US 5,536,766 ABASF SE · 1996
- Use of substituted 2-(2'-hydroxyaryl)-2H-benzotriazolesulfonates as photostabilizing agents for natural and synthetic fibres80US 4,770,667 ABoard of Regents, U T Systems · 1988
- 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 producing antimicrobial fiber72US 5,405,644 AToagosei Chemical Industry Co., Ltd. · 1995