F16L 55/1652
The flexible liner being pulled into the damaged section
Official title: {the flexible liner being pulled into the damaged section}
F16L55/1652 (The flexible liner being pulled into the damaged section) appears on 395 US grants and 389 published applications in this corpus.
Search patents in F16L- Granted patents
- 395
- Published applications
- 389
- Assignees
- 237
- Inventors
- 564
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 12 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 0 |
| 2002 | 2 | 7 |
| 2003 | 7 | 11 |
| 2004 | 4 | 12 |
| 2005 | 9 | 8 |
| 2006 | 9 | 15 |
| 2007 | 7 | 17 |
| 2008 | 2 | 6 |
| 2009 | 5 | 13 |
| 2010 | 8 | 10 |
| 2011 | 9 | 6 |
| 2012 | 6 | 12 |
| 2013 | 7 | 13 |
| 2014 | 8 | 21 |
| 2015 | 11 | 18 |
| 2016 | 18 | 15 |
| 2017 | 15 | 23 |
| 2018 | 15 | 30 |
| 2019 | 29 | 33 |
| 2020 | 19 | 23 |
| 2021 | 19 | 15 |
| 2022 | 12 | 21 |
| 2023 | 20 | 19 |
| 2024 | 20 | 25 |
| 2025 | 15 | 7 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pipe lining tool and control module15 Sep 2026US 12,736,168 B2Peanta Inventions AB
- Guide for guiding an inflatable bladder within a pipeline and a bladder assembly8 Sep 2026US 12,729,797 B2Boldan Oy
- Device and method for repairing pipe with a repair assembly having a lighting assembly7 Jul 2026US 12,674,538 B2Perma-Liner Industries, LLC
- Systems and methods for lining a pipe with a lighted liner or bladder30 Jun 2026US 12,669,210 B2Pipe Lining Enterprises, Inc.
- Composite sleeve for forming a cure in place pipe, composite pipes, and materials and methods thereof16 Jun 2026US 12,654,416 B2Zephyros, Inc.
- Systems and methods for lining a pipe with a lighted liner or bladder3 Sep 2026US 2026/0258896 A1Pipe Lining Enterprises, Inc.
- Method of coupling or repairing pipes27 Aug 2026US 2026/0251254 A1Pinweld Limited
- Pipeliner bladder assembly20 Aug 2026US 2026/0243378 A1American Pipelining Solutions LLC
- Pipeliner bladder assembly20 Aug 2026US 2026/0243380 A1American Pipelining Supplies LLC
- Pipe renovation filtration system20 Aug 2026US 2026/0243381 A1Pipe Lining Enterprises, Inc.
Most cited
By later US patents
- Method for lining a casing225US 5,454,419 APolybore, Inc. · 1995
- Method of lining a pipe194US 4,009,063 AInsituform (Pipes & Structures) Ltd. · 1977
- Method and apparatus for lining a conduit136US 7,025,580 B22006
- Expandable pipe liner and method of installing same118US 5,501,248 ALmk Enterprises, Inc. · 1996
- Plastic pipe comprising an outer corrugated pipe and a smooth inner wall108US 4,754,781 AWavin B. V. · 1988