C09K 19/3814
Polyethers
Official title: {Polyethers}
C09K19/3814 (Polyethers) appears on 71 US grants and 35 published applications in this corpus.
Search patents in C09K- Granted patents
- 71
- Published applications
- 35
- Assignees
- 29
- Inventors
- 121
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 12 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 4 |
| 2017 | 3 | 4 |
| 2018 | 2 | 3 |
| 2019 | 4 | 4 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 3 | 5 |
| 2024 | 1 | 1 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low dielectric, high heat-dissipation liquid crystal polymer composition for millimeter wave band, and method for producing same13 Jan 2026US 12,522,767 B2Industrial Cooperation Foundation Jeonbuk National University
- Composite films for mobile electronic device components2 Dec 2025US 12,490,377 B2Cytec Industries Inc.
- Polymer compositions with improved anti-dent and particulate release performance23 Sep 2025US 12,421,390 B2Shpp Global Technologies B.V.
- Combination mobile built-in air flow mechanism and LED kill chamber15 Jul 2025US 12,357,721 B1Go Fan Yourself, LLC
- Combination mobile built-in air flow mechanism and LED kill chamber28 May 2024US 11,993,677 B2Go Fan Yourself, LLC
- Combination mobile built-in air flow mechanism and led kill chamber9 Oct 2025US 2025/0312507 A1Go Fan Yourself, LLC
- Polymer Compositions with Improved Anti-Dent and Particulate Release Performance3 Jul 2025US 2025/0215220 A1Shpp Global Technologies B.V.
- Composite films for mobile electronic device components7 Nov 2024US 2024/0373551 A1Cytec Industries Inc.
- Polymer film and laminate7 Dec 2023US 2023/0391052 A1FUJIFILM Corporation
- Low dialectric, high heat-dissipation liquid crystal polymer composition for millimeter wave band, and method for producing same19 Oct 2023US 2023/0332046 A1Industrial Cooperation Foundation Jeonbuk National University
Most cited
By later US patents
- Vinyl ester resins containing mesogenic/rigid rodlike moieties53US 4,962,163 AThe Dow Chemical Company · 1990
- Vinyl ester resins containing mesogenic/rigid rodlike moieties35US 5,164,464 AThe Dow Chemical Company · 1992
- Baking-tin adapted to cook and distribute sweet things such as small cakes, puddings and the like, or food-stuffs in general34US 4,986,432 ANovacart S.P.A. · 1991
- Cure controlled catalyzed mixtures of epoxy resins and curing agents containing mesogenic moieties, B-staged and cured products therefrom31US 5,458,929 AThe Dow Chemical Company · 1995
- Cure controlled catalyzed mixtures of epoxy resins and curing agents containing mesogenic moieties30US 5,510,431 AThe Dow Chemical Company · 1996