C09K 19/0258
Flexoelectric
Official title: {Flexoelectric}
C09K19/0258 (Flexoelectric) appears on 26 US grants and 48 published applications in this corpus.
Search patents in C09K- Granted patents
- 26
- Published applications
- 48
- Assignees
- 13
- Inventors
- 59
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 7 |
| 2016 | 0 | 4 |
| 2017 | 3 | 10 |
| 2018 | 2 | 6 |
| 2019 | 4 | 3 |
| 2020 | 2 | 5 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Flexoelectric liquid crystal composition, liquid crystal element, laser inspection system, and method for analyzing test subject30 Jun 2026US 12,669,482 B2Tokyo University of Science Foundation
- Fast flexoelectro-optic switching based on bimesogen-doped and polymer-stabilized vertical standing helix mode6 Sep 2022US 11,434,426 B2Kent State University
- Liquid crystal mixtures for pitch variable optical elements1 Mar 2022US 11,262,638 B2Facebook Technologies, LLC
- Liquid crystal medium and liquid crystal device27 Apr 2021US 10,988,692 B2Merck Patent GmbH
- Pitch variable optical devices and systems containing the same12 Jan 2021US 10,890,823 B1Facebook Technologies, LLC
- Flexoelectric Liquid Crystal Composition, Liquid Crystal Element, Laser Inspection System, and Method for Analyzing Test Subject17 Oct 2024US 2024/0345033 A1Tokyo University of Science Foundation
- Liquid crystal mixtures for pitch variable optical elements22 Apr 2021US 2021/0116776 A1Facebook Technologies, LLC
- Fast Flexoelectro-Optic Switching Based on Bimesogen-Doped and Polymer-Stabilized Vertical Standing Helix Mode10 Dec 2020US 2020/0385634 A1Kent State University
- Liquid crystal medium and light modulation element24 Sep 2020US 2020/0299579 A1Merck Patent GmbH
- Light modulation element13 Aug 2020US 2020/0255739 A1Merck Patent GmbH
Most cited
By later US patents
- Pitch variable optical devices and systems containing the same16US 10,890,823 B1Facebook Technologies, LLC · 2021
- Electro-optical devices from polymer-stabilized liquid crystal molecules7US 7,038,743 B2Ecsibeo AB · 2006
- Bimesogenic compounds and flexoelectric devices6US 7,544,400 B2Merck Patent GmbH · 2009
- Mesogenic media and liquid crystal display4US 10,087,370 B2Merck Patent GmbH · 2018
- Liquid crystalline medium and liquid crystal display4US 7,041,348 B2Merck Patent GmbH · 2006