C08J 2433/04
Esters
Official title: esters
C08J2433/04 (Esters) appears on 868 US grants and 1,433 published applications in this corpus.
Search patents in C08J- Granted patents
- 868
- Published applications
- 1,433
- Assignees
- 599
- Inventors
- 3,727
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 13 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 3 | 4 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 6 |
| 2008 | 1 | 11 |
| 2009 | 1 | 10 |
| 2010 | 4 | 15 |
| 2011 | 1 | 17 |
| 2012 | 4 | 35 |
| 2013 | 20 | 43 |
| 2014 | 21 | 43 |
| 2015 | 26 | 102 |
| 2016 | 45 | 124 |
| 2017 | 54 | 94 |
| 2018 | 66 | 111 |
| 2019 | 63 | 131 |
| 2020 | 94 | 119 |
| 2021 | 74 | 106 |
| 2022 | 73 | 115 |
| 2023 | 70 | 113 |
| 2024 | 66 | 95 |
| 2025 | 60 | 82 |
| 2026 | 46 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pigmented free radical curable inkjet inks6 Oct 2026US 12,753,317 B2Agfa NV
- Composite film having a functional layer and display device comprising same29 Sep 2026US 12,747,329 B2Microworks Solutions Co., Ltd.
- Fine resin particle and application thereof22 Sep 2026US 12,742,030 B2Sekisui Kasei Co., Ltd.
- Polymer and preparation thereof, and electrolyte film and preparation thereof22 Sep 2026US 12,744,245 B2Contemporary Amperex Technology (Hong Kong) Limited
- Thermoplastic resin composition, and molded article15 Sep 2026US 12,735,564 B2LG Chem.Ltd.
- Polymer microparticles, resin modifier, and resin composition8 Oct 2026US 2026/0308338 A1Kaneka Corporation
- Magnetic composition, magnetic film, stack, and circuit member1 Oct 2026US 2026/0297291 A1
- Laminate for thermoforming24 Sep 2026US 2026/0286078 A1Mitsubishi Gas Chemical Company, Inc.
- Method for producing polymer compound17 Sep 2026US 2026/0275052 A1Repy Plus Co., Ltd.
- Low viscosity polyurethane acrylate hybrid composition for rigid and tough products10 Sep 2026US 2026/0265469 A1
Most cited
By later US patents
- Hydrophilic lubricious coatings466US 5,091,205 AUnion Carbide Chemicals & Plastics Technology Corporation · 1992
- Crosslinking of polyethylene for low wear using radiation and thermal treatments243US 6,228,900 B1The Orthopaedic Hospital and University of Southern California · 2001
- Biocompatible hydrophilic complexes and process for preparation and use82US 5,295,978 AUnion Carbide Chemicals & Plastics Technology Corporation · 1994
- Polycarbonate article coated with an adherent, durable, silica filled organopolysiloxane coating and process for producing same70US 4,188,451 AGeneral Electric Company · 1980
- Protective and decorative sheet material having a transparent topcoat69US 5,114,789 AEastman Kodak Company · 1992