D03D 37/00
Circular looms
Official title: Circular looms (looms for weaving separate fabrics disposed in a circle or polygon D03D33/00)
D03D37/00 (Circular looms) appears on 55 US grants and 22 published applications in this corpus.
Search patents in D03D- Granted patents
- 55
- Published applications
- 22
- Assignees
- 28
- Inventors
- 102
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 5 |
| 2017 | 4 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 3 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Manufacturing woven textile products19 Aug 2025US 12,392,061 B2Unspun, Inc.
- Device and a method for sensing breakage or end of warp yarn for a fabric weaving loom2 Aug 2022US 11,401,635 B2
- Circular loom with orbit path7 Jun 2022US 11,352,721 B2Innotec Lightweight Engineering & Polymer Technology GmbH
- Circular loom with orbit path26 Oct 2021US 11,155,941 B2Innotec Lightweight Engineering & Polymer Technology GmbH
- Strong, flexible, and thrombus-free woven nanotextile based vascular grafts, and method of production thereof19 Jan 2021US 10,893,931 B2Amrita Vishwa Vidyapeetham
- Manufacturing Woven Textile Products on Demand8 May 2025US 2025/0146192 A1Unspun, Inc.
- Manufacturing woven textile products24 Apr 2025US 2025/0129528 A1Unspun, Inc.
- Strong, flexible, and thrombus-free woven nanotextile based vascular grafts, and method of production thereof4 Mar 2021US 2021/0059807 A1Amrita Vishwa Vidyapeetham
- Circular loom with orbit path4 Feb 2021US 2021/0032784 A1Innotec Lightweight Engineering & Polymer Technology GmbH
- Circular loom with orbit path28 Jan 2021US 2021/0025087 A1Innotec Lightweight Engineering & Polymer Technology GmbH
Most cited
By later US patents
- Shuttle propelling mechanism in circular loom13US 4,355,666 ATorii Winding Machine Co., Ltd. · 1982
- Method and apparatus for weaving an indicia into a woven circular fabric12US 5,246,040 AAngus Fire Armour Limited · 1993
- Circular loom for weaving ribbon-shaped materials11US 4,977,933 AJoss Company · 1990
- Woven screen material and method of making9US 4,644,684 APhormium N.V. · 1987
- Cylindrical jacket, jacket hose, suction hose, and cylindrical jacket manufacturing apparatus9US 7,926,517 B2Sakura Rubber Co., Ltd. · 2011