B29C 66/52441
With two right angles
Official title: {with two right angles, e.g. for making T-shaped pieces}
B29C66/52441 (With two right angles) appears on 34 US grants and 30 published applications in this corpus.
Search patents in B29C- Granted patents
- 34
- Published applications
- 30
- Assignees
- 31
- Inventors
- 67
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 3 |
| 2021 | 3 | 0 |
| 2022 | 1 | 1 |
| 2023 | 3 | 0 |
| 2024 | 0 | 6 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resin profile joining method13 Jan 2026US 12,523,090 B2YKK AP Inc.
- Resin profile joining method and resin profile joining device25 Nov 2025US 12,479,166 B2YKK AP Inc.
- Machine for welding profiled elements made of plastic material7 Oct 2025US 12,434,442 B2Graf Synergy S.r. l.
- Fiber-reinforced thermoplastic composite structural members, aircraft including the same, and related methods22 Apr 2025US 12,280,553 B2The Boeing Company
- Manufacturing method of resin frame13 Jun 2023US 11,673,346 B2YKK AP Inc.
- Fiber-reinforced thermoplastic composite structural members, aircraft including the same, and related methods10 Oct 2024US 2024/0336016 A1The Boeing Company
- Machine for welding profiled elements made of plastic material12 Sep 2024US 2024/0300188 A1Graf Synergy S.r. l.
- Resin profile joining method and resin profile joining device11 Jul 2024US 2024/0227314 A9YKK AP Inc.
- Resin profile joining method11 Jul 2024US 2024/0229544 A9YKK AP Inc.
- Resin profile joining method and resin profile joining device25 Apr 2024US 2024/0131804 A1YKK AP Inc.
Most cited
By later US patents
- Apparatus, system, and method of joining structural components with a tapered tension bond joint43US 7,244,487 B2Lockheed Martin Corporation · 2007
- Device for making welded corner joints42US 4,752,350 AFirma Urban GmbH & Co. Maschinenbau KG · 1988
- Plastic molded part and construction structure39US 6,299,246 B1RCC Regional Compact Car AG · 2001
- Hollow-chamber lightweight component30US 6,503,585 B1Bayer Aktiengesellschaft · 2003
- Connectors for the construction of hollow tube mounting frameworks19US 4,299,508 ASiemens Aktiengesellschaft · 1981