B29K 2833/00
Use of polymers of unsaturated acids or derivatives thereof as mould material
Official title: Use of polymers of unsaturated acids or derivatives thereof as mould material (B29K2835/00 takes precedence)
B29K2833/00 (Use of polymers of unsaturated acids or derivatives thereof as mould material) appears on 45 US grants and 66 published applications in this corpus.
Search patents in B29K- Granted patents
- 45
- Published applications
- 66
- Assignees
- 51
- Inventors
- 156
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 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 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 0 | 5 |
| 2016 | 1 | 5 |
| 2017 | 1 | 6 |
| 2018 | 5 | 1 |
| 2019 | 4 | 5 |
| 2020 | 3 | 8 |
| 2021 | 6 | 12 |
| 2022 | 4 | 2 |
| 2023 | 5 | 0 |
| 2024 | 4 | 3 |
| 2025 | 3 | 4 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aggregate of cell carrier particles and method for preparing same26 Aug 2025US 12,398,388 B2Beijing CytoNiche Biotechnology Co., Ltd.
- Method for transferring an embossed structure to the surface of a coating8 Apr 2025US 12,269,202 B2BASF Coatings GmbH
- Hot stamping method25 Feb 2025US 12,233,662 B2Illumination Corporation
- Hot stamping apparatus22 Oct 2024US 12,122,182 B2Illumination Corporation
- Replica master mold, method of manufacturing replica master mold, article, and method of manufacturing formation object3 Sep 2024US 12,076,890 B2Dexerials Corporation
- Method of making hollow component of composite material using collapsable and reusable mandrel1 Oct 2026US 2026/0295950 A1Universita' Degli Studi Di Catania
- Sacrificial additively manufactured mold with controlled moisture and liquid absorption properties30 Jul 2026US 2026/0216696 A1Nexa3D Inc.
- Composite material, working stamp, and preparation method thereof28 May 2026US 2026/0146141 A1General Interface Solution Limited
- Methods and systems for forming three-dimensional articles14 May 2026US 2026/0131512 A1
- Gasket molding method, gasket, fuel cell component, fuel cell, fuel cell production method, sealing method, and gasket molding device26 Jun 2025US 2025/0205937 A1Threebond Co., Ltd.
Most cited
By later US patents
- Method of molding shaped polymeric articles61US 5,158,717 ABausch & Lomb Incorporated · 1992
- Mold materials for silicone containing lens materials52US 5,274,008 ABausch & Lomb Incorporated · 1993
- Method of manufacturing a plastic record carrier having a stratified structure39US 4,312,823 AU. S. Philips Corporation · 1982
- Silicone hydrogel lens with a crosslinked hydrophilic coating22US 9,505,184 B2Novartis AG · 2016
- Plastic casting molds18US 6,638,451 B1Novartis AG · 2003