C09K 2219/03
In the form of films
Official title: in the form of films, e.g. films after polymerisation of LC precursor
C09K2219/03 (In the form of films) appears on 259 US grants and 360 published applications in this corpus.
Search patents in C09K- Granted patents
- 259
- Published applications
- 360
- Assignees
- 137
- Inventors
- 763
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 0 | 1 |
| 2003 | 4 | 4 |
| 2004 | 2 | 19 |
| 2005 | 5 | 9 |
| 2006 | 6 | 20 |
| 2007 | 9 | 15 |
| 2008 | 8 | 16 |
| 2009 | 13 | 12 |
| 2010 | 15 | 15 |
| 2011 | 8 | 13 |
| 2012 | 10 | 17 |
| 2013 | 9 | 3 |
| 2014 | 13 | 18 |
| 2015 | 11 | 19 |
| 2016 | 9 | 16 |
| 2017 | 13 | 16 |
| 2018 | 10 | 19 |
| 2019 | 7 | 18 |
| 2020 | 12 | 16 |
| 2021 | 15 | 22 |
| 2022 | 11 | 16 |
| 2023 | 17 | 19 |
| 2024 | 17 | 12 |
| 2025 | 13 | 11 |
| 2026 | 9 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical laminate, polarizing plate, and image device display15 Sep 2026US 12,736,729 B2FUJIFILM Corporation
- Polymerizable liquid crystal material and polymerized liquid crystal film8 Sep 2026US 12,729,341 B2Merck Patent GmbH
- Cholesteric liquid crystal film and manufacturing method thereof12 May 2026US 12,624,292 B2FUJIFILM Corporation
- Binder composition, compound, binder layer, optical laminate, optical laminate manufacturing method, and image display device28 Apr 2026US 12,615,893 B2FUJIFILM Corporation
- High luminous efficacy phosphor converted white LEDs7 Apr 2026US 12,595,409 B2Bridgelux, Inc.
- Chiral reactive mesogen mixture24 Sep 2026US 2026/0286221 A1Merck Patent GmbH
- Polymerizable liquid crystal formulations20 Aug 2026US 2026/0242666 A1Merck Patent GmbH
- Color Semi-Transparent Partially Erasable Electronic Writing Film with Code Points and Use Thereof13 Aug 2026US 2026/0235916 A1
- Cured film, optical film, and image display device16 Jul 2026US 2026/0202596 A1FUJIFILM Corporation
- Liquid crystal composition, light absorption anisotropic film, laminate, image display device, and polymer2 Jul 2026US 2026/0184994 A1FUJIFILM Corporation
Most cited
By later US patents
- Chiral dopants104US 6,217,792 B1Merck Patent GmbH · 2001
- Biopolymer-based optical element93US 6,284,418 B1Cambridge Scientific, Inc. · 2001
- Identification and authentication using liquid crystal material markings44US 8,734,679 B2Sicpa Holding SA · 2014
- Optical film and liquid crystal display using the same34US 6,503,581 B1Konica Corporation · 2003
- Pigment preparation30US 5,942,030 ABASF SE · 1999