B29C 39/32
With joints or the like for making the mould impervious
Official title: with joints or the like for making the mould impervious
B29C39/32 (With joints or the like for making the mould impervious) appears on 16 US grants and 11 published applications in this corpus.
Search patents in B29C- Granted patents
- 16
- Published applications
- 11
- Assignees
- 15
- Inventors
- 55
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and gasket for producing a polymethyl methacrylate plate21 Oct 2025US 12,447,649 B2Trinseo Europe GmbH
- Potting apparatus for a gas exchanger7 Oct 2025US 12,434,411 B2Xenios AG
- Construction chamber for an apparatus for additive manufacturing of three-dimensional objects19 Oct 2021US 11,148,366 B2Concept Laser GmbH
- Moulding device and method of generating a cast of an inner surface of a tubular member16 Aug 2011US 7,997,892 B2Force Technology
- Apparatus and method for molding optical lenses7 Feb 2006US 6,994,538 B2Carl Zeiss Vision GmbH
- Method and Gasket for Producing a Polymethyl Methacrylate Plate4 Jan 2024US 2024/0001594 A1Trinseo Europe GmbH
- Potting Apparatus for a Gas Exchanger20 Oct 2022US 2022/0332022 A1Xenios AG
- Pressure-sensitive adhesive tape and method for molding plastic lens23 Jun 2022US 2022/0195257 A1Maxell Holdings, Ltd.
- Method for insulating complex subsea structures15 Feb 2018US 2018/0043584 A1Dow Global Technologies LLC
- Construction chamber for an apparatus for additive manufacturing of three-dimensional objects1 Feb 2018US 2018/0029295 A1Cl Schutzrechtsverwaltungs GmbH
Most cited
By later US patents
- Method of making high quality plastic lenses131US 4,166,088 A1979
- Gasket for molding plastic lenses100US 4,693,446 ATechna Vision, Inc. · 1987
- Adjustable contact lens mold50US 5,087,015 A1992
- Casting gasket assembly and method for casting lenses therefrom42US 4,522,768 ASola Products Limited · 1985
- Process for making a foam plastic resin encased roller21US 3,978,181 A1976