D02G 3/34
Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular
Official title: Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns {(carding machines for producing decorative or fancy effects in products D01G; drafting machines with varying draft according to a pre-arranged pattern D01H5/36)}
D02G3/34 (Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular) appears on 269 US grants and 215 published applications in this corpus.
Search patents in D02G- Granted patents
- 269
- Published applications
- 215
- Assignees
- 193
- Inventors
- 554
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 13 | 0 |
| 1979 | 13 | 0 |
| 1980 | 11 | 0 |
| 1981 | 13 | 0 |
| 1982 | 11 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 15 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 6 |
| 2003 | 6 | 9 |
| 2004 | 2 | 12 |
| 2005 | 5 | 14 |
| 2006 | 6 | 6 |
| 2007 | 4 | 10 |
| 2008 | 2 | 5 |
| 2009 | 4 | 3 |
| 2010 | 3 | 4 |
| 2011 | 2 | 2 |
| 2012 | 1 | 5 |
| 2013 | 3 | 7 |
| 2014 | 4 | 5 |
| 2015 | 3 | 6 |
| 2016 | 3 | 6 |
| 2017 | 2 | 8 |
| 2018 | 4 | 19 |
| 2019 | 7 | 7 |
| 2020 | 7 | 18 |
| 2021 | 8 | 21 |
| 2022 | 4 | 7 |
| 2023 | 10 | 5 |
| 2024 | 8 | 10 |
| 2025 | 9 | 13 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pile yarn, preparation method and application thereof29 Sep 2026US 12,747,520 B2Jiangsu Hengli Chemical Fibre Co., Ltd.
- Chunky yarn fluffer tool1 Sep 2026US 12,723,330 B1Jinhua Aurora Century Trading Co., Ltd.
- Continuous strand for wig, which includes multiple filaments and in which inclined thickness section is repeatedly formed along lengthwise direction thereof, and wig manufactured using same2 Jun 2026US 12,642,322 B2
- Composite interlaced yarn, interlacing method and application therefor6 Jan 2026US 12,516,452 B2Jiangsu Hengli Chemical Fibre Co., Ltd.
- Pile fabric18 Nov 2025US 12,473,666 B2Uchino Co., Ltd.
- Yarn having pattern and method of producing8 Oct 2026US 2026/0308816 A1Spinrite Inc.
- Hollow synthetic fiber and materials and articles comprising same13 Aug 2026US 2026/0234841 A1
- A composite compliant vascular graft9 Jul 2026US 2026/0191636 A1ASCENSE MEDICAL GmbH
- Color changeable fiber, color changeable device and manufacturing method thereof19 Mar 2026US 2026/0078534 A1E Ink Holdings Inc.
- Process for Utilizing Off-Color Filament Yarns26 Feb 2026US 2026/0055538 A1Dupont Safety & Construction, Inc.
Most cited
By later US patents
- Process for making multicolor multifilament non commingled yarn66US 5,613,285 ABASF SE · 1997
- One step, ready-to-tuft, mock space-dyed multifilament yarn63US 5,804,115 ABASF SE · 1998
- Method for authenticating a textile product and a thread and a woven label usable therewith58US 6,086,966 ANocopi Technologies, Inc. · 2000
- Continuous filament yarn with pixel color effect56US 5,715,584 ABASF SE · 1998
- Ultraviolet-detectable marking yarn and a textile fabric product therewith48US 5,573,851 AU.S. Textile Corporation · 1996