C08F 220/68
Esters
C08F220/68 (Esters) appears on 160 US grants and 203 published applications in this corpus.
Search patents in C08F- Granted patents
- 160
- Published applications
- 203
- Assignees
- 118
- Inventors
- 467
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 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 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 8 |
| 2011 | 2 | 5 |
| 2012 | 2 | 7 |
| 2013 | 9 | 10 |
| 2014 | 10 | 16 |
| 2015 | 14 | 12 |
| 2016 | 13 | 31 |
| 2017 | 13 | 22 |
| 2018 | 13 | 16 |
| 2019 | 15 | 18 |
| 2020 | 13 | 24 |
| 2021 | 14 | 8 |
| 2022 | 9 | 8 |
| 2023 | 10 | 7 |
| 2024 | 7 | 3 |
| 2025 | 4 | 0 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthesis of para-alkylated syringyl (meth)acrylate derivatives and photopolymerizable compositions for additive manufacturing in dental applications15 Sep 2026US 12,735,380 B2Align Technology, Inc.
- Laminate11 Aug 2026US 12,703,777 B2Daicel Corporation
- Polymer composition, manufacturing method of cross-linkable polymer and cross-linkable polymer9 Jun 2026US 12,649,844 B2Korea Institute of Science and Technology
- Laminate12 May 2026US 12,623,444 B2Daicel Corporation
- Photoresist underlayer composition10 Mar 2026US 12,572,076 B2Rohm and Haas Electronic Materials Korea Ltd.
- Adhesive composition, adhesive sheet, and image display device27 Aug 2026US 2026/0250562 A1Dongwoo Fine-Chem Co., Ltd.
- Liquid chemical and method for producing liquid chemical21 May 2026US 2026/0140450 A1FUJIFILM Corporation
- Resin composition, adhesive member, and display device including the same8 Jan 2026US 2026/0008905 A1Samsung Display Co., Ltd.
- Dental materials using thermoset polymers26 Sep 2024US 2024/0315804 A1Align Technology, Inc.
- Polymer composition, manufacturing method of cross-linkable polymer and cross-linkable polymer20 Jun 2024US 2024/0199848 A1Korea Institute of Science and Technology
Most cited
By later US patents
- Dental materials using thermoset polymers125US 10,492,888 B2Align Technology, Inc. · 2019
- Fluorinated surfactants and methods of using the same32US 8,176,981 B23M Innovative Properties Company · 2012
- Two-component developer30US 10,969,705 B2Canon Kabushiki Kaisha · 2021
- Magnetic toner and method for manufacturing magnetic toner23US 10,969,704 B2Canon Kabushiki Kaisha · 2021
- Copolymers, preparation thereof and use as wetting agents and dispersants20US 7,317,062 B2BYK-Chemie GmbH · 2008