G02F 1/133311
Environmental protection
Official title: {Environmental protection, e.g. against dust or humidity}
G02F1/133311 (Environmental protection) appears on 577 US grants and 744 published applications in this corpus.
Search patents in G02F- Granted patents
- 577
- Published applications
- 744
- Assignees
- 274
- Inventors
- 1,480
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 2 |
| 2003 | 4 | 8 |
| 2004 | 3 | 4 |
| 2005 | 5 | 12 |
| 2006 | 5 | 11 |
| 2007 | 10 | 20 |
| 2008 | 1 | 30 |
| 2009 | 9 | 35 |
| 2010 | 18 | 53 |
| 2011 | 33 | 32 |
| 2012 | 28 | 33 |
| 2013 | 30 | 30 |
| 2014 | 25 | 41 |
| 2015 | 30 | 40 |
| 2016 | 36 | 49 |
| 2017 | 32 | 41 |
| 2018 | 39 | 44 |
| 2019 | 48 | 49 |
| 2020 | 41 | 43 |
| 2021 | 41 | 38 |
| 2022 | 28 | 27 |
| 2023 | 25 | 30 |
| 2024 | 25 | 35 |
| 2025 | 29 | 22 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Waterproof double-sided liquid crystal screen electronic shelf label, and system22 Sep 2026US 12,742,984 B2Hanshow Technology Co., Ltd.
- Display device and method of manufacturing the same25 Aug 2026US 12,716,015 B2Samsung Display Co., Ltd.
- Display device11 Aug 2026US 12,704,751 B2LG Display Co., Ltd.
- Method for producing a complex sheet and a display panel comprising the complex sheet2 Jun 2026US 12,645,111 B2LG Display Co., Ltd.
- Color conversion film, method for manufacturing color conversion film, backlight unit, and liquid crystal display device24 Mar 2026US 12,585,157 B2FUJIFILM Corporation
- Display panel and display device1 Oct 2026US 2026/0299341 A1Hkc Corporation Limited
- Method for Producing a Complex Sheet and a Display Panel Comprising the Complex Sheet17 Sep 2026US 2026/0277044 A1LG Display Co., Ltd.
- Flexible cable, and electronic device having same20 Aug 2026US 2026/0247554 A1LG Electronics Inc.
- Liquid-crystal display13 Aug 2026US 2026/0235905 A1BenQ Materials Corporation
- Light control device and method of producing light control device9 Jul 2026US 2026/0194778 A1Toppan Holdings Inc.
Most cited
By later US patents
- Environmentally-sealed, convectively-cooled active matrix liquid crystal display (LCD)353US 5,748,269 AWestinghouse Air Brake Company · 1998
- Electrophoretic displays using gaseous fluids218US 7,230,751 B2E Ink Corporation · 2007
- Electro-optic displays, and methods for driving same199US 8,928,562 B2E Ink Corporation · 2015
- Encapsulated display devices158US 6,573,652 B1Battelle Memorial Institute · 2003
- LCD panel including plurality of display panel parts wrapped around by a thin plastic film envelope with an opening149US 6,538,709 B1International Business Machines Corporation · 2003