B29C 53/581
Using sheets or strips consisting principally of plastics material
Official title: {using sheets or strips consisting principally of plastics material (using profiled sheets or strips B29C53/78)}
B29C53/581 (Using sheets or strips consisting principally of plastics material) appears on 254 US grants and 269 published applications in this corpus.
Search patents in B29C- Granted patents
- 254
- Published applications
- 269
- Assignees
- 203
- Inventors
- 597
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 3 |
| 2002 | 5 | 5 |
| 2003 | 2 | 3 |
| 2004 | 2 | 4 |
| 2005 | 2 | 5 |
| 2006 | 1 | 5 |
| 2007 | 1 | 2 |
| 2008 | 2 | 11 |
| 2009 | 0 | 11 |
| 2010 | 3 | 15 |
| 2011 | 7 | 7 |
| 2012 | 6 | 6 |
| 2013 | 4 | 8 |
| 2014 | 8 | 15 |
| 2015 | 8 | 16 |
| 2016 | 11 | 9 |
| 2017 | 11 | 8 |
| 2018 | 11 | 18 |
| 2019 | 5 | 17 |
| 2020 | 17 | 23 |
| 2021 | 15 | 20 |
| 2022 | 15 | 20 |
| 2023 | 10 | 16 |
| 2024 | 17 | 12 |
| 2025 | 11 | 8 |
| 2026 | 3 | 2 |
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
- Process for manufacturing a shaped object through filament winding14 Apr 2026US 12,600,097 B2Plantics Holding B.V.
- Monitoring cable integrity during pipeline manufacture17 Mar 2026US 12,576,603 B2Acergy France SAS
- Tube body intermediate23 Dec 2025US 12,504,101 B2Hitachi Astemo, Ltd.
- Reinforced structure having continuous fiber reinforced elements and method of making thereof18 Nov 2025US 12,472,701 B2Albany Engineered Composites, Inc.
- Rotary electric machine protection ring, method for manufacturing same, rotary electric machine, and electric mobility equipment2 Jul 2026US 2026/0189086 A1Toray Industries, Inc.
- Filament winding apparatus11 Jun 2026US 2026/0159350 A1Toyota Jidosha Kabushiki Kaisha
- Method for manufacturing a tank for storing a fluid under pressure and tank thus obtained4 Dec 2025US 2025/0367857 A1
- Method for producing tube body11 Sep 2025US 2025/0283557 A1Hitachi Astemo, Ltd.
- Method for producing a polar-cap reinforcement and a pressure vessel, and pressure vessel having polar-cap reinforcement4 Sep 2025US 2025/0277561 A1
Most cited
By later US patents
- Apparatus and method for making flexible tubing with helically wound heating conductor153US 5,454,061 ASteward Plastics, Inc. · 1995
- Apparatus and method for making flexible tubing with helically wound heating conductor91US 5,637,168 ASteward Plastics, Inc. · 1997
- Double-walled flexible tubing product with helical support bead and heating conductor and apparatus and method for making82US 5,848,223 ASteward Plastics, Inc. · 1998
- Method of making a double-walled flexible tubing product with helical support bead and heating conductor69US 6,190,480 B1Steward Plastics, Inc. · 2001
- Method for making a composite component using a transverse tape67US 4,938,824 AThiokol Corporation · 1990