C08L 33/04
Homopolymers or copolymers of esters
Official title: Homopolymers or copolymers of esters {(C08L43/04 takes precedence)}
C08L33/04 (Homopolymers or copolymers of esters) appears on 5,747 US grants and 6,491 published applications in this corpus.
Search patents in C08L- Granted patents
- 5,747
- Published applications
- 6,491
- Assignees
- 2,142
- Inventors
- 15,574
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 68 | 0 |
| 1977 | 47 | 0 |
| 1978 | 54 | 0 |
| 1979 | 36 | 0 |
| 1980 | 33 | 0 |
| 1981 | 45 | 0 |
| 1982 | 28 | 0 |
| 1983 | 44 | 0 |
| 1984 | 29 | 0 |
| 1985 | 57 | 0 |
| 1986 | 40 | 0 |
| 1987 | 34 | 0 |
| 1988 | 32 | 0 |
| 1989 | 43 | 0 |
| 1990 | 46 | 0 |
| 1991 | 65 | 0 |
| 1992 | 73 | 0 |
| 1993 | 93 | 0 |
| 1994 | 92 | 0 |
| 1995 | 81 | 0 |
| 1996 | 69 | 0 |
| 1997 | 59 | 0 |
| 1998 | 75 | 0 |
| 1999 | 65 | 0 |
| 2000 | 68 | 0 |
| 2001 | 51 | 18 |
| 2002 | 79 | 68 |
| 2003 | 64 | 154 |
| 2004 | 102 | 147 |
| 2005 | 64 | 163 |
| 2006 | 77 | 167 |
| 2007 | 76 | 172 |
| 2008 | 45 | 186 |
| 2009 | 55 | 231 |
| 2010 | 123 | 300 |
| 2011 | 131 | 274 |
| 2012 | 145 | 229 |
| 2013 | 193 | 267 |
| 2014 | 206 | 300 |
| 2015 | 236 | 351 |
| 2016 | 238 | 287 |
| 2017 | 243 | 307 |
| 2018 | 231 | 380 |
| 2019 | 253 | 489 |
| 2020 | 357 | 500 |
| 2021 | 308 | 392 |
| 2022 | 275 | 332 |
| 2023 | 272 | 259 |
| 2024 | 231 | 228 |
| 2025 | 202 | 169 |
| 2026 | 114 | 121 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermoplastic resin composition, method of preparing the same, and molded article manufactured using the same6 Oct 2026US 12,753,299 B2LG Chem.Ltd.
- Monolithic body comprising metal organic frameworks29 Sep 2026US 12,747,347 B2Saint-Gobain Ceramics & Plastics, Inc.
- Thermoplastic resin composition, method of preparing the same, and molded article manufactured using the same29 Sep 2026US 12,747,348 B2LG Chem.Ltd.
- Polymer composition with a high degree of thermal shock resistance29 Sep 2026US 12,747,352 B2Ticona LC
- Floor covering and method for the production thereof22 Sep 2026US 12,742,060 B2Nora Systems GmbH
- Photocurable resin composition and cured product thereof1 Oct 2026US 2026/0297278 A1Threebond Co., Ltd.
- Anti-swelling and anti-drying hydrogel and electrodes with zero-gauge factor characteristics including the same1 Oct 2026US 2026/0297318 A1Korea Advanced Institute of Science and Technology
- Resist composition and resist pattern formation method1 Oct 2026US 2026/0299410 A1Tokyo Ohka Kogyo.Co., Ltd.
- Composition for forming surface-modified layer, and resist pattern-forming method1 Oct 2026US 2026/0299420 A1Tokyo Ohka Kogyo.Co., Ltd.
- Toner1 Oct 2026US 2026/0299446 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Water-swellable copolymers and articles and coatings made therefrom1,443US 7,935,773 B2Tyco Healthcare Group LP · 2011
- Fast-setting latex coatings and formulations1,019US 6,251,485 B1The Dow Chemical Company · 2001
- Water thickening agents consisting of copolymers of crosslinked acrylic acids and esters386US 4,509,949 AThe B. F. Goodrich Company · 1985
- Liquid emulsion polymers useful as pH responsive thickeners for aqueous systems228US 4,384,096 AThe Dow Chemical Company · 1983
- Surface modified surgical instruments, devices, implants, contact lenses and the like217US 5,100,689 AUniversity of Florida · 1992