B29C 51/428
Of moulds or mould parts
Official title: {of moulds or mould parts}
B29C51/428 (Of moulds or mould parts) appears on 171 US grants and 203 published applications in this corpus.
Search patents in B29C- Granted patents
- 171
- Published applications
- 203
- Assignees
- 155
- Inventors
- 442
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 4 |
| 2003 | 1 | 8 |
| 2004 | 8 | 3 |
| 2005 | 0 | 9 |
| 2006 | 1 | 11 |
| 2007 | 1 | 5 |
| 2008 | 6 | 6 |
| 2009 | 4 | 10 |
| 2010 | 3 | 5 |
| 2011 | 4 | 5 |
| 2012 | 2 | 3 |
| 2013 | 6 | 12 |
| 2014 | 3 | 6 |
| 2015 | 3 | 10 |
| 2016 | 9 | 9 |
| 2017 | 7 | 6 |
| 2018 | 4 | 10 |
| 2019 | 8 | 14 |
| 2020 | 6 | 12 |
| 2021 | 10 | 4 |
| 2022 | 9 | 11 |
| 2023 | 7 | 6 |
| 2024 | 9 | 16 |
| 2025 | 8 | 11 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for moulding plastic parts21 Jul 2026US 12,686,161 B2
- Method for making a thin-walled acoustic component23 Jun 2026US 12,661,843 B2Safran
- Shaped optical films and methods of shaping optical films16 Jun 2026US 12,654,415 B23M Innovative Properties Company
- Negative mold for luggage molding and application thereof19 May 2026US 12,629,882 B2Chuzhou Yujian Travel Product Co., Ltd.
- Curved surface resin structure, electronic light control lens, and method for producing curved surface resin structure19 May 2026US 12,631,928 B2Ricoh Company, Ltd.
- Shaped optical films and methods of shaping optical films24 Sep 2026US 2026/0285002 A13M Innovative Properties Company
- Tool for manufacturing a cushion in the thermoforming process17 Sep 2026US 2026/0273833 A1Bayerische Motoren Werke Aktiengesellschaft
- A stretchable layer for a reconfigurable mold, a stretchable heating blanket, a membrane, an apparatus for making a three-dimensionally curved object, and a stretchable layer fabrication method10 Sep 2026US 2026/0264312 A1
- Blocking and locking device for a thermoforming mold half2 Jul 2026US 2026/0184008 A1Ftt S.R.L.
- Laminate film manufacturing method11 Jun 2026US 2026/0158733 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Laminar light-polarizing lens blank for producing prescription lens73US 5,751,481 APolaroid Corporation · 1998
- Process for making lightweight polyester articles61US 4,981,631 AThe Goodyear Tire & Rubber Company · 1991
- High-impact, transparent, distortion-free polymeric sheet and windshield51US 7,425,369 B22008
- Biaxially oriented thermoplastic container with or without molded tip periphery46US 3,995,763 AThe Dow Chemical Company · 1976
- Method of bonding a seat trim cover to a foam cushion utilizing magnetic induction bonding46US 5,534,097 ALear Corporation · 1996