C09K 19/0275
Blue phase
Official title: {Blue phase}
C09K19/0275 (Blue phase) appears on 90 US grants and 108 published applications in this corpus.
Search patents in C09K- Granted patents
- 90
- Published applications
- 108
- Assignees
- 44
- Inventors
- 193
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 2 | 8 |
| 2010 | 5 | 2 |
| 2011 | 1 | 11 |
| 2012 | 3 | 14 |
| 2013 | 17 | 26 |
| 2014 | 9 | 12 |
| 2015 | 14 | 10 |
| 2016 | 8 | 6 |
| 2017 | 10 | 3 |
| 2018 | 7 | 6 |
| 2019 | 5 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Methods for forming auxetic, zero, and near-zero Poisson's ratio materials and materials formed thereby8 Sep 2026US 12,728,589 B2University of South Carolina
- Optical system10 Dec 2024US 12,164,208 B2santec Holdings Corporation
- Enhanced defect detection with planar macrocycle dyes in liquid-crystal films6 Aug 2024US 12,055,810 B2Orbotech Ltd.
- Blue phase liquid crystal polarization hologram comprising liquid crystal molecules having a spatially varying in-plane orientation pattern and device including the same24 Oct 2023US 11,796,881 B2Meta Platforms Technologies, LLC
- Polymerisable LC medium and polymer film with flat optical dispersion15 Feb 2022US 11,248,171 B2Merck Patent GmbH
- Enhanced defect detection with planar macrocycle dyes in liquid-crystal films21 Mar 2024US 2024/0094576 A1Orbotech Ltd.
- Methods for forming auxetic, zero, and near-zero poisson's ratio materials and materials formed thereby28 Sep 2023US 2023/0302722 A1University of South Carolina
- Blue phase liquid crystal polarization hologram comprising liquid crystal molecules having a spatially varying in-plane orientation patttern and device including the same7 Sep 2023US 2023/0280626 A1Meta Platforms Technologies, LLC
- Optical system9 Mar 2023US 2023/0072583 A1Santec Corporation
- Polymerisable lc medium and polymer film with flat optical dispersion23 Jan 2020US 2020/0024519 A1Merck Patent GmbH
Most cited
By later US patents
- Liquid crystal display device64US 7,576,829 B2Japan Science and Technology Agency · 2009
- Electro-optical light modulating element, electro-optical display and modulating medium21US 7,440,160 B2Merck Patent GmbH · 2008
- Polymer/liquid crystal composite and liquid crystal element19US 7,648,647 B2Chisso Corporation · 2010
- Optically isotropic liquid crystal medium and optical device17US 7,722,783 B2Chisso Corporation · 2010
- Liquid crystal system and liquid crystal display16US 7,794,621 B2Merck Patent GmbH · 2010