B29D 11/00528
Consisting of two mould halves joined by an annular gasket
Official title: {Consisting of two mould halves joined by an annular gasket}
B29D11/00528 (Consisting of two mould halves joined by an annular gasket) appears on 141 US grants and 116 published applications in this corpus.
Search patents in B29D- Granted patents
- 141
- Published applications
- 116
- Assignees
- 72
- Inventors
- 300
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 8 | 10 |
| 2003 | 3 | 4 |
| 2004 | 8 | 12 |
| 2005 | 6 | 6 |
| 2006 | 6 | 6 |
| 2007 | 2 | 4 |
| 2008 | 3 | 6 |
| 2009 | 1 | 4 |
| 2010 | 6 | 4 |
| 2011 | 2 | 2 |
| 2012 | 2 | 1 |
| 2013 | 3 | 2 |
| 2014 | 1 | 3 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 4 | 7 |
| 2018 | 1 | 5 |
| 2019 | 5 | 2 |
| 2020 | 1 | 3 |
| 2021 | 9 | 5 |
| 2022 | 3 | 6 |
| 2023 | 2 | 7 |
| 2024 | 4 | 3 |
| 2025 | 5 | 5 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Casting a lens with surface microstructures15 Jul 2025US 12,358,244 B2Essilor International
- Lens manufacturing method and lens30 Jul 2026US 2026/0216978 A1Tamron Co., Ltd.
- Lens, in particular, an Ophthalmic Lens, a Method and Device for Producing a Lens, and a Casting Package Comprising the Lens30 Jul 2026US 2026/0216980 A1Rodenstock GmbH
- Uv-cutting photopolymerized lenses11 Jun 2026US 2026/0158709 A1Essilor International
- Method for manufacturing a transparent plastic lens with embedded decorative elements4 Jun 2026US 2026/0151972 A1Barberini S.P.A.
- Apparatus and method for heat treatment of at least one lens body16 Apr 2026US 2026/0102949 A1Essilor International
Most cited
By later US patents
- Method for manufacturing lenses209US 4,873,029 A1989
- Method for manufacturing lenses using thin coatings187US 5,219,497 AInnotech Corporation · 1993
- Method for forming plastic optical quality spectacle lenses183US 5,147,585 A1992
- Method for molding optical plastic lenses of the standard and bifocal type143US 4,190,621 A1980
- Method for curing plastic lenses127US 4,919,850 A1990