C08L 33/12
Homopolymers or copolymers of methyl methacrylate
C08L33/12 (Homopolymers or copolymers of methyl methacrylate) appears on 1,166 US grants and 1,393 published applications in this corpus.
Search patents in C08L- Granted patents
- 1,166
- Published applications
- 1,393
- Assignees
- 648
- Inventors
- 3,531
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 8 | 0 |
| 1978 | 15 | 0 |
| 1979 | 9 | 0 |
| 1980 | 10 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 18 | 0 |
| 1986 | 14 | 0 |
| 1987 | 7 | 0 |
| 1988 | 11 | 0 |
| 1989 | 11 | 0 |
| 1990 | 8 | 0 |
| 1991 | 13 | 0 |
| 1992 | 18 | 0 |
| 1993 | 13 | 0 |
| 1994 | 18 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 14 | 0 |
| 2001 | 6 | 2 |
| 2002 | 12 | 6 |
| 2003 | 13 | 24 |
| 2004 | 16 | 19 |
| 2005 | 7 | 27 |
| 2006 | 11 | 22 |
| 2007 | 11 | 28 |
| 2008 | 6 | 23 |
| 2009 | 9 | 48 |
| 2010 | 15 | 43 |
| 2011 | 23 | 52 |
| 2012 | 23 | 43 |
| 2013 | 38 | 49 |
| 2014 | 36 | 61 |
| 2015 | 40 | 91 |
| 2016 | 52 | 78 |
| 2017 | 61 | 68 |
| 2018 | 52 | 103 |
| 2019 | 54 | 106 |
| 2020 | 91 | 97 |
| 2021 | 84 | 101 |
| 2022 | 51 | 86 |
| 2023 | 59 | 67 |
| 2024 | 54 | 56 |
| 2025 | 53 | 64 |
| 2026 | 33 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flame retardant chemical compositions28 Jul 2026US 12,692,360 B2Nordtreat Oy
- Liquid thermoplastic resin and pultrusion method21 Jul 2026US 12,686,189 B2
- Multilayer structure with a high impact resistance, high melt flow, low water haze cap layer21 Jul 2026US 12,686,765 B2Trinseo Europe GmbH
- Performance and processing of polyvinyl butyral (PVB)/acrylic composites14 Jul 2026US 12,679,966 B2Rohm and Haas Company
- Therapeutic putties containing additives including processed human blood plasma7 Jul 2026US 12,673,137 B2Abyrx, Inc.
- Terpolymer of methyl methacrylate, styrene and alpha-methyl styrene17 Sep 2026US 2026/0275096 A1Ineos Styrolution Group GmbH
- Optical polymer material, optical film, display device, optical polymer material manufacturing method, and optical film manufacturing method13 Aug 2026US 2026/0234308 A1Tosoh Corporation
- Epoxy-based uv-vis-curable encapsulant compositions13 Aug 2026US 2026/0234322 A1Sicpa Holding SA
- Impact-modified blends of styrene-methyl methacrylate copolymers and vinylaromatic-olefinic block copolymers30 Jul 2026US 2026/0217961 A1Ineos Styrolution Group GmbH
- Thermoplastic composition, method for the manufacture thereof, and articles made therefrom30 Jul 2026US 2026/0217962 A1Shpp Global Technologies B.V.
Most cited
By later US patents
- Intraocular lens118US 4,494,254 A1985
- "Spare parts" for use in ophthalmic surgical procedures113US 4,888,016 A1989
- Golf club head97US 4,568,088 ASumitomo Rubber Industries, Ltd. · 1986
- Graft polymers for use in engineering thermoplastic blends88US 5,244,971 AExxon Chemical Patents Inc. · 1993
- Shaped articles from orientable polymers and polymer microbeads78US 4,994,312 AEastman Kodak Company · 1991