B29C 49/26
Inner lining of tubes
Official title: inner lining of tubes
B29C49/26 (Inner lining of tubes) appears on 33 US grants and 14 published applications in this corpus.
Search patents in B29C- Granted patents
- 33
- Published applications
- 14
- Assignees
- 19
- Inventors
- 31
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Prosthetic heart valve11 Aug 2026US 12,702,549 B2Edwards Lifesciences Corporation
- Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same31 Oct 2023US 11,802,648 B2Nu Flow Technologies 2000 Inc.
- Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same18 Apr 2023US 11,629,806 B2Aquam Corporation
- Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same8 Jun 2021US 11,028,957 B2Nu Flow Technologies 2000 Inc.
- Method of making an introducer sheath with an inner liner24 Mar 2020US 10,595,993 B2Edwards Lifesciences Corporation
- Prosthetic heart valve22 May 2025US 2025/0161036 A1Edwards Lifesciences Corporation
- Prosthetic heart valve28 Sep 2023US 2023/0301782 A1Edwards Lifesciences Corporation
- Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same24 Feb 2022US 2022/0057039 A1Aquam Corporation
- Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same19 Aug 2021US 2021/0254775 A1Aquam Corporation
- Prosthetic heart valve1 Oct 2020US 2020/0306037 A1Edwards Lifesciences Corporation
Most cited
By later US patents
- Pipeline lining63US 4,691,740 APhillips Petroleum Company · 1987
- Method for installing a length of substantially rigid thermoplastic pipe in an existing conduit59US 5,397,513 ANuPipe, Inc. · 1995
- Method of manufacturing a pipe liner for installation in an existing conduit49US 5,587,126 ANuPipe, Inc. · 1996
- Reinforced lining for tubes46US 3,996,967 ATakata Kojyo Co., Ltd. · 1976
- Method of lining pipes35US 4,950,446 AOsaka Bosui Construction Co., Ltd. · 1990