B29C 63/32
By winding helically
Official title: by winding helically
B29C63/32 (By winding helically) appears on 41 US grants and 39 published applications in this corpus.
Search patents in B29C- Granted patents
- 41
- Published applications
- 39
- Assignees
- 22
- Inventors
- 89
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 4 |
| 2011 | 0 | 3 |
| 2012 | 2 | 3 |
| 2013 | 3 | 2 |
| 2014 | 3 | 3 |
| 2015 | 1 | 3 |
| 2016 | 4 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 4 |
| 2019 | 2 | 5 |
| 2020 | 2 | 0 |
| 2021 | 4 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for manufacturing tank and manufacturing device thereof16 Jul 2024US 12,036,753 B2Toyota Jidosha Kabushiki Kaisha
- Pipe-forming apparatus for spiral pipe and pipe-forming method thereof14 Mar 2023US 11,602,884 B2Sekisui Chemical Co., Ltd.
- Strip member for spiral pipe and rehabilitation method of existing pipe18 Oct 2022US 11,473,714 B2Sekisui Chemical Co., Ltd.
- Pipe-forming apparatus for spiral pipe and pipe-forming method thereof12 Jul 2022US 11,383,427 B2Sekisui Chemical Co., Ltd.
- Pipe-forming apparatus for spiral pipe and pipe-forming method thereof19 Oct 2021US 11,148,352 B2Sekisui Chemical Co., Ltd.
- Method for manufacturing tank and manufacturing device thereof2 Mar 2023US 2023/0060650 A1Toyota Jidosha Kabushiki Kaisha
- Internal lining or repair of pipelines and conduits with continuous on-site-manufactured pipe24 Nov 2022US 2022/0371261 A1
- Pipe-forming apparatus for spiral pipe and pipe-forming method thereof6 May 2021US 2021/0129417 A1Sekisui Chemical Co., Ltd.
- Pipe-forming apparatus for spiral pipe and pipe-forming method thereof6 May 2021US 2021/0129418 A1Sekisui Chemical Co., Ltd.
- Strip member for spiral pipe and rehabilitation method of existing pipe5 Dec 2019US 2019/0368646 A1Sekisui Chemical Co., Ltd.
Most cited
By later US patents
- Method and apparatus for winding a helical pipe from its inside51US 6,637,092 B1Rib Loc Australia Pty Ltd. · 2003
- Rehabilitating underground pipes with expanding helically wound liner43US 5,101,863 ARib Loc Australia Pty Ltd. · 1992
- Method for lining the inner surface of a cylindrical or domed cylindrical member with an elastomeric material29US 4,959,110 AMorton Thiokol, Inc. · 1990
- Apparatus for manufacturing corrugated tubes25US 4,575,400 AToyo Chemical Co., Ltd. · 1986
- Damage-resistant containment device24US 5,180,190 AHalliburton Company · 1993