G02F 1/133382
Heating or cooling of liquid crystal cells other than for activation
Official title: {Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell}
G02F1/133382 (Heating or cooling of liquid crystal cells other than for activation) appears on 1,137 US grants and 1,172 published applications in this corpus.
Search patents in G02F- Granted patents
- 1,137
- Published applications
- 1,172
- Assignees
- 411
- Inventors
- 2,407
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 12 | 0 |
| 1989 | 4 | 0 |
| 1990 | 11 | 0 |
| 1991 | 10 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 20 | 0 |
| 1999 | 10 | 0 |
| 2000 | 19 | 0 |
| 2001 | 19 | 8 |
| 2002 | 19 | 27 |
| 2003 | 20 | 23 |
| 2004 | 23 | 37 |
| 2005 | 23 | 46 |
| 2006 | 24 | 36 |
| 2007 | 23 | 23 |
| 2008 | 17 | 23 |
| 2009 | 21 | 33 |
| 2010 | 21 | 36 |
| 2011 | 26 | 38 |
| 2012 | 23 | 34 |
| 2013 | 34 | 46 |
| 2014 | 38 | 50 |
| 2015 | 45 | 55 |
| 2016 | 47 | 52 |
| 2017 | 36 | 37 |
| 2018 | 41 | 65 |
| 2019 | 71 | 66 |
| 2020 | 62 | 78 |
| 2021 | 63 | 69 |
| 2022 | 48 | 66 |
| 2023 | 61 | 61 |
| 2024 | 72 | 72 |
| 2025 | 58 | 56 |
| 2026 | 24 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and devices for display surface temperature reduction6 Oct 2026US 12,754,448 B2Wayne Fueling Systems LLC
- Display unit with monitoring features8 Sep 2026US 12,730,339 B2Manufacturing Resources International, Inc.
- Display assemblies inducing turbulent flow1 Sep 2026US 12,724,302 B2Manufacturing Resources International, Inc.
- Methods, systems, apparatuses, and devices for facilitating provisioning of a virtual experience via an intensity controllable XR display panel18 Aug 2026US 12,710,654 B2Red Six Aerospace Inc.
- Transportation vehicle component having integrated electronic-paper display and method for forming such component28 Jul 2026US 12,693,558 B2GM Global Technology Operations LLC
- Display assemblies with closed airflow pathways8 Oct 2026US 2026/0310022 A1Manufacturing Resources International, Inc.
- In-vehicle display device1 Oct 2026US 2026/0299342 A1Panasonic Automotive Systems Co., Ltd.
- Display device1 Oct 2026US 2026/0299343 A1LG Electronics Inc.
- Method for producing cholesteric liquid crystal layer, cholesteric liquid crystal layer, liquid crystal composition, cured product, optically anisotropic body, and reflective layer1 Oct 2026US 2026/0299363 A1FUJIFILM Corporation
- Field customizable airflow system for a communications box1 Oct 2026US 2026/0304719 A1Manufacturing Resources International, Inc.
Most cited
By later US patents
- Display apparatus1,024US 8,811,017 B2Sony Corporation · 2014
- Interior rearview mirror assembly with display872US 7,855,755 B2Donnelly Corporation · 2010
- Environmentally-sealed, convectively-cooled active matrix liquid crystal display (LCD)353US 5,748,269 AWestinghouse Air Brake Company · 1998
- High intensity lighting projectors319US 5,282,121 AVari-Lite, Inc. · 1994
- Apparatus and method for temperature compensation of liquid crystal matrix displays238US 5,088,806 AHoneywell Inc. · 1992