B32B 2333/12
Polymers of methacrylic acid esters
Official title: Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
B32B2333/12 (Polymers of methacrylic acid esters) appears on 229 US grants and 255 published applications in this corpus.
Search patents in B32B- Granted patents
- 229
- Published applications
- 255
- Assignees
- 189
- Inventors
- 733
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 7 |
| 2005 | 3 | 7 |
| 2006 | 1 | 3 |
| 2007 | 3 | 10 |
| 2008 | 1 | 9 |
| 2009 | 3 | 2 |
| 2010 | 4 | 3 |
| 2011 | 4 | 4 |
| 2012 | 7 | 10 |
| 2013 | 1 | 11 |
| 2014 | 3 | 8 |
| 2015 | 7 | 22 |
| 2016 | 8 | 7 |
| 2017 | 8 | 12 |
| 2018 | 5 | 13 |
| 2019 | 12 | 15 |
| 2020 | 10 | 18 |
| 2021 | 9 | 18 |
| 2022 | 11 | 14 |
| 2023 | 15 | 19 |
| 2024 | 11 | 22 |
| 2025 | 21 | 15 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ionomer resin15 Sep 2026US 12,735,559 B2Kuraray Europe GmbH
- Foldable cover article with reduced hazardous projections4 Aug 2026US 12,698,232 B2SCHOTT Glass Technologies (Suzhou) Co. Ltd.
- Window module and display device including the same9 Jun 2026US 12,649,298 B2Samsung Display Co., Ltd.
- Laminate window with edge protection28 Apr 2026US 12,611,846 B2Gentex Corporation
- Method for producing laminated film17 Feb 2026US 12,552,963 B2Toray Industries, Inc.
- Interlayer film, laminate, and method for producing interlayer film13 Aug 2026US 2026/0233494 A1Sekisui Chemical Co., Ltd.
- Method and apparatus for transferring one or more layers of a material from an initial substrate to a target substrate16 Jul 2026US 2026/0200221 A1Black Semiconductor Netherlands B.V.
- Method and device for laminating two polymeric components26 Mar 2026US 2026/0084402 A1
- Method of making a transparent lightweight coated hybrid composite20 Nov 2025US 2025/0354432 A13E Nano Inc.
- Laminated glass and head-up display system30 Oct 2025US 2025/0334803 A1Fuyao Glass Industry Group Co., Ltd.
Most cited
By later US patents
- Golf ball with a multi-layered cover185US 5,783,293 AAcushnet Company · 1998
- Multilayer light-reflecting film173US 4,310,584 AThe Mearl Corporation · 1982
- Flexible magnet attractant display mat121US 5,503,891 AMarflex International Inc. · 1996
- Electrochromic window fabrication methods117US 8,164,818 B2Soladigm, Inc. · 2012
- Thermoplastic polyolefin composite structure93US 4,902,557 AE. I. Du Pont de Nemours and Company · 1990