G02F 1/133514
Colour filters
Official title: {Colour filters}
G02F1/133514 (Colour filters) appears on 6,678 US grants and 7,858 published applications in this corpus.
Search patents in G02F- Granted patents
- 6,678
- Published applications
- 7,858
- Assignees
- 890
- Inventors
- 10,313
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 10 | 0 |
| 1987 | 25 | 0 |
| 1988 | 21 | 0 |
| 1989 | 20 | 0 |
| 1990 | 22 | 0 |
| 1991 | 18 | 0 |
| 1992 | 29 | 0 |
| 1993 | 32 | 0 |
| 1994 | 18 | 0 |
| 1995 | 24 | 0 |
| 1996 | 45 | 0 |
| 1997 | 39 | 0 |
| 1998 | 42 | 0 |
| 1999 | 45 | 0 |
| 2000 | 64 | 0 |
| 2001 | 71 | 50 |
| 2002 | 52 | 101 |
| 2003 | 86 | 125 |
| 2004 | 105 | 188 |
| 2005 | 83 | 203 |
| 2006 | 110 | 221 |
| 2007 | 119 | 234 |
| 2008 | 125 | 208 |
| 2009 | 143 | 216 |
| 2010 | 166 | 214 |
| 2011 | 191 | 184 |
| 2012 | 183 | 200 |
| 2013 | 179 | 199 |
| 2014 | 184 | 252 |
| 2015 | 206 | 433 |
| 2016 | 355 | 660 |
| 2017 | 468 | 711 |
| 2018 | 539 | 724 |
| 2019 | 610 | 676 |
| 2020 | 561 | 469 |
| 2021 | 471 | 518 |
| 2022 | 400 | 322 |
| 2023 | 288 | 257 |
| 2024 | 252 | 249 |
| 2025 | 195 | 166 |
| 2026 | 69 | 78 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Color-resist compositions and display panels6 Oct 2026US 12,754,476 B2Huizhou China Star Optoelectronics Display Co., Ltd.
- Color liquid crystal displays and display backlights29 Sep 2026US 12,748,253 B2Bridgelux, Inc.
- Apparatus and method for dispensing treatment liquid29 Sep 2026US 12,751,239 B2Semes Co., Ltd.
- Display device including wire grid polarization layer22 Sep 2026US 12,742,986 B2Samsung Display Co., Ltd.
- Reflective LCD based virtual reality system15 Sep 2026US 12,736,820 B2Meta Platforms Technologies, LLC
- Display device1 Oct 2026US 2026/0299351 A1Japan Display Inc.
- Organic thin film transistor and manufacturing method therefor, array substrate, and display device1 Oct 2026US 2026/0305049 A1Beijing BOE Technology Development Co., Ltd.
- Display panel and display device24 Sep 2026US 2026/0287945 A1Boe Technology Group Co., Ltd.
- Display device24 Sep 2026US 2026/0287946 A1Carux Technology Pte. Ltd.
- Electronic paper display panel, control method thereof, and display device24 Sep 2026US 2026/0287959 A1Hkc Corporation Limited
Most cited
By later US patents
- Components and methods for use in electro-optic displays446US 7,839,564 B2E Ink Corporation · 2010
- Liquid crystal display device spacers formed from stacked color layers303US 5,757,451 AKabushiki Kaisha Toshiba · 1998
- Vertically aligned (VA) liquid crystal display device268US 6,724,452 B1Fujitsu Display Technologies Corporation · 2004
- Liquid crystal display panel including a light shielding film to control incident light262US 6,628,355 B1Matsushita Electric Industrial Co., Ltd. · 2003
- Active matrix display with capacitive light shield254US 4,759,610 AKabushiki Kaisha Toshiba · 1988