B29C 63/343
The tubular sheathing having a deformed non-circular cross-section prior to introduction
Official title: {the tubular sheathing having a deformed non-circular cross-section prior to introduction}
B29C63/343 (The tubular sheathing having a deformed non-circular cross-section prior to introduction) appears on 68 US grants and 15 published applications in this corpus.
Search patents in B29C- Granted patents
- 68
- Published applications
- 15
- Assignees
- 37
- Inventors
- 88
- Latest grant
- 26 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 4 |
| 2005 | 3 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compression apparatus26 Apr 2022US 11,312,046 B2Long Pipes USA, Inc.
- Method of lining a tubular structure3 Nov 2020US 10,823,324 B2Radius Systems Limited
- Large diameter pipe lining and repair10 Sep 2019US 10,408,373 B2Warren Environmental & Coating, LLC
- Construction of pipes29 Jan 2019US 10,190,704 B2Long Pipes (Pty) Ltd.
- Lining of pipelines to offshore installations4 Oct 2016US 9,458,950 B2Petroliam Nasional Berhad (Petronas)
- Seamless and jointless glass fibre reinforced composite lining folded into pipe shape with envelope folding technique for trenchless repair of pipelines25 Jun 2026US 2026/0175532 A1Telateks Tekstil üRüNleri Sanayi Ve Ticaret Anonim Sirketi
- Method of lining a tubular structure2 Nov 2017US 2017/0314722 A1Radius Systems Limited
- Compression apparatus23 Mar 2017US 2017/0080612 A1Long Pipes (Pty) Ltd.
- Construction of pipes20 Oct 2016US 2016/0305579 A1Long Pipes (Pty) Ltd.
- Large diameter pipe lining and repair14 Jan 2016US 2016/0010779 A1Warren Environmental, Inc.
Most cited
By later US patents
- Preform, apparatus, and methods for casing and/or lining a cylindrical volume188US 5,337,823 A1994
- Method of salvaging a pipe conduit buried under ground79US 4,770,562 A1988
- Lining of passageways65US 4,207,130 ATrio Engineering Ltd. · 1980
- Method for installing a length of substantially rigid thermoplastic pipe in an existing conduit59US 5,397,513 ANuPipe, Inc. · 1995
- Lining material for pipe lines56US 4,723,579 AAshimori Kogyo Kabushiki Kaisha · 1988