B29C 2043/3626
Multi-part rams, plungers or mandrels
Official title: {multi-part rams, plungers or mandrels}
B29C2043/3626 (Multi-part rams, plungers or mandrels) appears on 47 US grants and 42 published applications in this corpus.
Search patents in B29C- Granted patents
- 47
- Published applications
- 42
- Assignees
- 47
- Inventors
- 107
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 1 | 1 |
| 2006 | 2 | 3 |
| 2007 | 3 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 4 |
| 2011 | 1 | 2 |
| 2012 | 2 | 5 |
| 2013 | 2 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 3 |
| 2024 | 2 | 3 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Forming device and forming method26 Aug 2025US 12,397,478 B2Mitsubishi Heavy Industries, Ltd.
- Profiling device, manufacturing method of display panel, and display panel8 Jul 2025US 12,354,505 B2Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Pouch case manufacturing device and manufacturing method of pouch case3 Jun 2025US 12,318,991 B2LG Energy Solution, Ltd.
- Compression molding die for I-shaped part24 Dec 2024US 12,172,348 B2Nanjing Comptech Composites Corp.
- Constant cross section mandrel for CMC components29 Oct 2024US 12,128,589 B2Rtx Corporation
- Press molding method of a cup shaped fiber product, a fiber press mold and a cup shaped fiber product12 Dec 2024US 2024/0408789 A1Blue Ocean Closures AB
- Fiber-based packaging capsule and a method of press-forming the same21 Nov 2024US 2024/0384476 A1Blue Ocean Closures AB
- Profiling device, manufacturing method of display panel, and display panel19 Sep 2024US 2024/0312374 A1Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Pouch Case Manufacturing Device and Manufacturing Method of Pouch Case16 Nov 2023US 2023/0364850 A1LG Energy Solution, Ltd.
- Forming device and forming method18 May 2023US 2023/0150175 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Mold for the molding and vulcanizing of a rubber tire65US 4,895,692 ACompagnie Generale Des Establissements Michelin · 1990
- Plastic closure with liner having a periphery spaced from the skirt of the closure and a sealing surface angled axially with respect to the base wall of the closure29US 5,947,311 AOwens-Illinois Closure Inc. · 1999
- Flow through molding apparatus and method22US 7,159,836 B2Owens Corning Fiberglas Technology, Inc. · 2007
- Apparatus for forming seal liners of thermoplastic material within closure cap shells19US 4,274,822 AOsaka Nagayanagi Cork Ind., Co., Ltd. · 1981
- External venting method for forming closure liners19US 5,800,764 AAlcoa Closure Systems International, Inc. · 1998