B29C 53/583
For making tubular articles with particular features
Official title: {for making tubular articles with particular features}
B29C53/583 (For making tubular articles with particular features) appears on 312 US grants and 180 published applications in this corpus.
Search patents in B29C- Granted patents
- 312
- Published applications
- 180
- Assignees
- 218
- Inventors
- 596
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 12 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 12 | 0 |
| 1993 | 9 | 0 |
| 1994 | 12 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 4 |
| 2003 | 4 | 4 |
| 2004 | 3 | 3 |
| 2005 | 4 | 2 |
| 2006 | 3 | 6 |
| 2007 | 4 | 4 |
| 2008 | 3 | 7 |
| 2009 | 2 | 6 |
| 2010 | 2 | 10 |
| 2011 | 4 | 8 |
| 2012 | 9 | 14 |
| 2013 | 8 | 10 |
| 2014 | 12 | 6 |
| 2015 | 7 | 12 |
| 2016 | 9 | 9 |
| 2017 | 7 | 9 |
| 2018 | 5 | 8 |
| 2019 | 9 | 10 |
| 2020 | 5 | 10 |
| 2021 | 8 | 9 |
| 2022 | 7 | 10 |
| 2023 | 10 | 9 |
| 2024 | 11 | 4 |
| 2025 | 4 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Winding system for winding up concatenated hollow fibers onto a winding core14 Apr 2026US 12,599,875 B2enmodes GmbH
- Method for manufacturing a heatable media line1 Jul 2025US 12,343,924 B2Silnova GmbH
- Fibre-reinforced composite tubular shafts and manufacture thereof3 Jun 2025US 12,319,014 B2North Thin Ply Technology Sarl
- Method for manufacturing by molding elongate and hollow workpieces made from composite material, molding device for implementing the method and workpieces obtained20 May 2025US 12,305,704 B2Nexteam
- Tubular structure reinforcing13 May 2025US 12,297,951 B2Keystone Tower Systems, Inc.
- Fabricating rubber lining for composite pcp stator18 Dec 2025US 2025/0381718 A1Schlumberger Technology Corporation
- Breathing circuit components for respiratory apparatus10 Apr 2025US 2025/0114555 A1Fisher & Paykel Healthcare Limited
- A reinforced thermoplastic cryostat for a high temperature superconductor20 Mar 2025US 2025/0095882 A1
- Structural tube element fabricator1 Aug 2024US 2024/0253299 A1Northrop Grumman Systems Corporation
- Heated respiratory hose support helix incorporating lumens11 Apr 2024US 2024/0115847 A1Globalmed Inc.
Most cited
By later US patents
- Wind turbine and a shaft for a wind turbine1,094US 8,664,792 B2Envision Energy (Denmark) ApS · 2014
- Implantable material272US 4,475,972 AOntario Research Foundation · 1984
- Method of forming implantable vascular grafts230US 4,738,740 ACorvita Corporation · 1988
- Construction of hollow, continuously wound filament load-bearing structure174US 4,851,065 ATyee Aircraft, Inc. · 1989
- Method of making microtubes with axially variable geometries114US 6,458,231 B1The United States of America as represented by the Secretary of the Air Force · 2002