B29C 33/0016
Lost moulds
Official title: {Lost moulds, e.g. staying on the moulded object (flexible bags without particular shape filled with expandable material B29C44/182; single use mandrels for winding and forming B29C53/822)}
B29C33/0016 (Lost moulds) appears on 87 US grants and 61 published applications in this corpus.
Search patents in B29C- Granted patents
- 87
- Published applications
- 61
- Assignees
- 74
- Inventors
- 189
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 3 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 5 |
| 2008 | 1 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 2 | 4 |
| 2012 | 1 | 1 |
| 2013 | 2 | 5 |
| 2014 | 5 | 4 |
| 2015 | 3 | 2 |
| 2016 | 1 | 5 |
| 2017 | 2 | 1 |
| 2018 | 4 | 3 |
| 2019 | 3 | 2 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 0 | 4 |
| 2023 | 3 | 2 |
| 2024 | 3 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rail for the fastening of equipment elements in aircraft, in particular seats, and method for production5 Aug 2025US 12,377,953 B2Airbus Operations GmbH
- Packaged sensor pad15 Jul 2025US 12,359,946 B2Marcy Enterprises, Inc.
- Laser welding plastic segments8 Oct 2024US 12,109,763 B2Canon Virginia, Inc.
- Use of a deformable interface for the fabrication of complex parts4 Jun 2024US 11,998,985 B2Centre National De La Recherche Scientifique
- Packaged sensor pad9 Apr 2024US 11,953,343 B2Marcy Enterprises, Inc.
- Packaged Sensor Pad6 Nov 2025US 2025/0341410 A1Marcy Enterprises, Inc.
- Packaged Sensor Pad1 Aug 2024US 2024/0255324 A1Marcy Enterprises, Inc.
- Rail for the fastening of equipment elements in aircraft, in particular seats, and method for production3 Aug 2023US 2023/0242237 A1Airbus Operations GmbH
- Self pressurizing bladder tooling27 Jul 2023US 2023/0234265 A1Sikorsky Aircraft Corporation
- Method for manufacturing a timepiece component29 Sep 2022US 2022/0305700 A1Rolex SA
Most cited
By later US patents
- Composite lenses106US 5,512,371 AInnotech Corporation · 1996
- Composite lenses87US 5,702,819 AInnotech Corporation · 1997
- Method for producing a wood-type golf club head77US 4,575,447 ANippon Gakki Seizo Kabushiki Kaisha · 1986
- Moulding contact lenses66US 5,036,971 ACooperVision Optics Limited · 1991
- Contact lens mold61US 4,955,580 ACooperVision Optics Limited · 1990