B65H 2701/313
Synthetic polymer threads
B65H2701/313 (Synthetic polymer threads) appears on 65 US grants and 59 published applications in this corpus.
Search patents in B65H- Granted patents
- 65
- Published applications
- 59
- Assignees
- 52
- Inventors
- 187
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 0 |
| 2011 | 1 | 3 |
| 2012 | 0 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 3 | 6 |
| 2017 | 3 | 1 |
| 2018 | 2 | 4 |
| 2019 | 1 | 3 |
| 2020 | 4 | 5 |
| 2021 | 2 | 6 |
| 2022 | 1 | 2 |
| 2023 | 5 | 1 |
| 2024 | 1 | 2 |
| 2025 | 4 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for guiding fibers2 Sep 2025US 12,404,142 B2Zoltek Corporation
- Doffing apparatus and automatically guided vehicle comprising the same22 Apr 2025US 12,280,982 B2Columbia Insurance Company
- Wound yarn package and manufacturing method thereof22 Apr 2025US 12,281,413 B2Ube Exysmo Co., Ltd.
- Filament feeding adjustment device4 Feb 2025US 12,214,552 B2Bondtech Co., Ltd.
- Recycled separable multi-filament parallel yarns and woven fabric thereof13 Aug 2024US 12,060,661 B2
- Doffing apparatus for buffer storing wound packages20 Aug 2026US 2026/0242176 A1Oerlikon Textile GmbH & Co.KG
- Filament winding method, filament winding device and filament winding machine23 Jul 2026US 2026/0208455 A1Dietze & Schell Maschinenfabrik GmbH & Co. KG
- System and method for feeding elastic strands23 Jul 2026US 2026/0209000 A1First Quality Baby Products, LLC
- System and method for guiding fibers4 Dec 2025US 2025/0368470 A1Zoltek Corporation
- Transfer vehicle13 Mar 2025US 2025/0083584 A1Zhejiang Hengyi Petrochemical Co., Ltd.
Most cited
By later US patents
- Apparatus and method for controlling tension in a moving material26US 5,277,373 A1994
- Winding machines with contact roller driven by synchronous motor or asynchronous motor21US 4,069,985 ABarmag Barmer Maschinenfabrik AG · 1978
- High density tow cartons19US 3,968,877 AE. I. Du Pont de Nemours and Company · 1976
- Winder of synthetic yarn, cheese-like yarn package of synthetic yarn, and method for winding the same19US 4,986,483 AAsahi Kasei Kogyo Kabushiki Kaisha · 1991
- Apparatus and method for spinning and winding multifilament yarns16US 5,928,579 ABarmag AG · 1999