B29C 2043/3255
Springs
Official title: {springs}
B29C2043/3255 (Springs) appears on 22 US grants and 18 published applications in this corpus.
Search patents in B29C- Granted patents
- 22
- Published applications
- 18
- Assignees
- 24
- Inventors
- 57
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resin sealing apparatus and sealing mold23 Jun 2026US 12,661,831 B2Yamaha Robotics Co., Ltd.
- System and method for manufacturing panels for use in wind turbine rotor blade components22 Jul 2025US 12,365,120 B2GE Infrastructure Technology LLC
- System and method for bending towpreg1 Nov 2022US 11,485,097 B2Arris Composites Inc.
- Expandable foaming molds and applications thereof5 Jul 2022US 11,376,769 B2Virginia Tech Intellectual Properties, Inc.
- Method and apparatus for composite rib and sheet molding II27 Jul 2021US 11,072,099 B2Arris Composites Inc.
- Sintering assemblies and associated components and methods13 Aug 2026US 2026/0233286 A1Battelle Energy Alliance, LLC
- Pouch Type Battery Case and Apparatus for Forming the Same19 Feb 2026US 2026/0051573 A1LG Energy Solution, Ltd.
- Resin sealing apparatus and sealing mold10 Jul 2025US 2025/0222633 A1Apic Yamada Corporation
- Multi-Cavity Forming Mould System and a Method for Forming Cellulose Products in a Multi-Cavity Forming Mould System12 Oct 2023US 2023/0321866 A1PulPac AB
- System and method for manufacturing panels for use in wind turbine rotor blade components6 Oct 2022US 2022/0314504 A1General Electric Company
Most cited
By later US patents
- Mold clamping fixture29US 4,402,659 AAmerican Optical Corporation · 1983
- Packaging machine26US 5,010,714 A501 Multivac Sepp Haggnemuller KG · 1991
- Method for molding a composite article by using mold23US 6,458,308 B1Fuji Jukogyo Kabushiki Kaisha · 2002
- Seal20US 4,453,723 AGeneral Connectors Corporation · 1984
- Compression molding of optical lenses16US 6,162,376 AMead Opthalmics · 2000