B29C 53/58
Helically
Official title: helically
B29C53/58 (Helically) appears on 1,622 US grants and 1,121 published applications in this corpus.
Search patents in B29C- Granted patents
- 1,622
- Published applications
- 1,121
- Assignees
- 874
- Inventors
- 2,874
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 21 | 0 |
| 1978 | 22 | 0 |
| 1979 | 22 | 0 |
| 1980 | 13 | 0 |
| 1981 | 22 | 0 |
| 1982 | 15 | 0 |
| 1983 | 22 | 0 |
| 1984 | 24 | 0 |
| 1985 | 24 | 0 |
| 1986 | 30 | 0 |
| 1987 | 33 | 0 |
| 1988 | 33 | 0 |
| 1989 | 26 | 0 |
| 1990 | 22 | 0 |
| 1991 | 19 | 0 |
| 1992 | 40 | 0 |
| 1993 | 26 | 0 |
| 1994 | 29 | 0 |
| 1995 | 36 | 0 |
| 1996 | 39 | 0 |
| 1997 | 49 | 0 |
| 1998 | 59 | 0 |
| 1999 | 37 | 0 |
| 2000 | 57 | 0 |
| 2001 | 38 | 12 |
| 2002 | 27 | 34 |
| 2003 | 32 | 32 |
| 2004 | 21 | 32 |
| 2005 | 17 | 33 |
| 2006 | 21 | 33 |
| 2007 | 16 | 36 |
| 2008 | 15 | 53 |
| 2009 | 16 | 45 |
| 2010 | 32 | 54 |
| 2011 | 33 | 60 |
| 2012 | 45 | 53 |
| 2013 | 30 | 54 |
| 2014 | 41 | 50 |
| 2015 | 50 | 66 |
| 2016 | 43 | 47 |
| 2017 | 38 | 37 |
| 2018 | 49 | 54 |
| 2019 | 42 | 51 |
| 2020 | 48 | 65 |
| 2021 | 43 | 63 |
| 2022 | 60 | 62 |
| 2023 | 44 | 37 |
| 2024 | 44 | 26 |
| 2025 | 22 | 25 |
| 2026 | 10 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 53/60Using internal forming surfaces786
- B29C 53/583For making tubular articles with particular features312
- B29C 53/581Using sheets or strips consisting principally of plastics material254
- B29C 53/78Using profiled sheets or strips163
- B29C 53/76About more than one axis38
- B29C 53/74Using a forming surface inthe shape of an endless belt which is29
- B29C 53/72Using external forming surfaces27
Recent patents
- Three-dimensional helical-artificial-fibrous-muscle structured tubular soft actuator, manufacturing method therefor and application thereof1 Sep 2026US 12,723,197 B2Westlake University
- Method for producing a flexible composite pipe, and thermoplastic composite pipe4 Aug 2026US 12,697,793 B2Fibron Pipe GESMBH
- Reinforcement bar and method for manufacturing same23 Jun 2026US 12,662,424 B2Reforcetech Ltd.
- Winding system for winding up concatenated hollow fibers onto a winding core14 Apr 2026US 12,599,875 B2enmodes GmbH
- Process for manufacturing a shaped object through filament winding14 Apr 2026US 12,600,097 B2Plantics Holding B.V.
- Method for producing a polar-cap reinforcement for a pressure vessel, and pressure vessel having polar-cap reinforcement6 Aug 2026US 2026/0227030 A1
- Rotary electric machine protection ring, method for manufacturing same, rotary electric machine, and electric mobility equipment2 Jul 2026US 2026/0189086 A1Toray Industries, Inc.
- Processing of expanded polyethylene above the melt point18 Jun 2026US 2026/0167793 A1W. L. Gore & Associates, Inc.
- Flexible hose with embedded helical conductors and method of manufacturing same18 Jun 2026US 2026/0168598 A1Plastiflex Group
- Filament winding apparatus11 Jun 2026US 2026/0159350 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Wind turbine and a shaft for a wind turbine1,094US 8,664,792 B2Envision Energy (Denmark) ApS · 2014
- Anatomically shaped vasoocclusive device and method of making the same551US 5,645,558 AMedical University of South Carolina · 1997
- Stented, radially expandable, tubular PTFE grafts345US 5,928,279 ABaxter International Inc. · 1999
- Stent graft with braided polymeric sleeve343US 5,957,974 ASchneider (USA) Inc. · 1999
- Anatomically shaped vasoocclusive devices330US 5,911,731 ATarget Therapeutics, Inc. · 1999