B29K 2833/12
Polymers of methacrylic acid esters
Official title: Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
B29K2833/12 (Polymers of methacrylic acid esters) appears on 31 US grants and 39 published applications in this corpus.
Search patents in B29K- Granted patents
- 31
- Published applications
- 39
- Assignees
- 27
- Inventors
- 83
- 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 | 0 | 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 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 0 | 4 |
| 2016 | 1 | 0 |
| 2017 | 1 | 5 |
| 2018 | 2 | 0 |
| 2019 | 2 | 4 |
| 2020 | 2 | 4 |
| 2021 | 6 | 10 |
| 2022 | 3 | 0 |
| 2023 | 3 | 0 |
| 2024 | 2 | 0 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
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
- Replica master mold, method of manufacturing replica master mold, article, and method of manufacturing formation object3 Sep 2024US 12,076,890 B2Dexerials Corporation
- Method for transferring an embossed structure to the surface of a coating means and compound structure usable as an embossing die9 Jan 2024US 11,865,858 B2BASF Coatings GmbH
- Silicone hydrogel lens with a crosslinked hydrophilic coating5 Sep 2023US 11,747,519 B2Alcon Inc.
- 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.
- Method for transferring an embossed structure to the surface of a coating and compound structure containing said coating5 Jun 2025US 2025/0178271 A1BASF Coatings GmbH
- Method and Apparatus for Reaction Injection Molding of Structured Components using a UV-Curable Resin23 Jan 2025US 2025/0026052 A1Robert Bosch Gesellschaft für medizinische Forschung mbH
- Reversible microfluidic chip16 Dec 2021US 2021/0387182 A1Centre National De La Recherche Scientifique
- Polymeric cutting edge structures and method of manufacturing polymeric cutting edge structures16 Sep 2021US 2021/0283793 A1The Gillette Company
Most cited
By later US patents
- 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
- Plastic castings molds7US 6,821,108 B2Novartis AG · 2004
- Process and apparatus for joining polymer materials at a high welding speed7US 6,966,968 B2Leister Process Technologies · 2005