B29C 63/12
By winding spirally
Official title: by winding spirally
B29C63/12 (By winding spirally) appears on 37 US grants and 25 published applications in this corpus.
Search patents in B29C- Granted patents
- 37
- Published applications
- 25
- Assignees
- 32
- Inventors
- 75
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 3 |
| 2018 | 0 | 3 |
| 2019 | 5 | 5 |
| 2020 | 3 | 1 |
| 2021 | 3 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method of manufacturing a root ring for a wind turbine blade12 Aug 2025US 12,384,119 B2Vestas Wind Systems A/S
- System and method for producing spray foam insulated pipe with channels, tubes or conduits15 Apr 2025US 12,276,366 B2Perma-Pipe, Inc.
- Method of manufacturing reinforced pipe2 Jul 2024US 12,023,851 B2Ridgway Machines Ltd
- Asymmetrical fabrics composition for winding applications in pipe relining30 Jan 2024US 11,885,455 B2Owens Corning Intellectual Capital, LLC
- Making and using an adhesive tape for wrapping an elongated object26 Apr 2022US 11,312,104 B2Certoplast Technische Klebebaender GmbH
- Wind turbine blade26 Jun 2025US 2025/0205976 A1Vestas Wind Systems A/S
- System and method for producing spray foam insulated pipe with channels, tubes or conduits3 Nov 2022US 2022/0349512 A1Perma-Pipe, Inc.
- Method of Manufacturing Reinforced Pipe26 May 2022US 2022/0161484 A1Ridgway Machines Ltd
- Making and using an adhesive tape for wrapping an elongated object3 Sep 2020US 2020/0276790 A1Certoplast Technische KlebebäNder GmbH
- Equipment for attaching an optical fiber to a reel14 Nov 2019US 2019/0344993 A1Rosendahl Nextrom GmbH
Most cited
By later US patents
- Tear opening device for containers40US 4,267,937 AAB Akerlund & Rausing · 1981
- Production of fused thermoplastic fluorocarbon polymer coverings on cylinders35US 4,258,089 A1981
- Method of and apparatus for lining a pipe insulating shell consisting of mineral fibers with a foil30US 4,687,530 AIsover Saint-Gobain "Les Miroirs" · 1987
- Fiber glass product30US 4,778,700 AKnauf Fiber Glass GmbH · 1988
- Method of and apparatus for reinforcing pipe17US 6,336,983 B12002