G02F 1/133
Constructional arrangements
Official title: Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements (arrangements or circuits for control of liquid crystal elements in a matrix, not structurally associated with these elements G09G3/36)
G02F1/133 (Constructional arrangements) appears on 74,488 US grants and 83,554 published applications in this corpus.
Search patents in G02F- Granted patents
- 74,488
- Published applications
- 83,554
- Assignees
- 5,845
- Inventors
- 66,966
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 107 | 0 |
| 1977 | 79 | 0 |
| 1978 | 88 | 0 |
| 1979 | 40 | 0 |
| 1980 | 83 | 0 |
| 1981 | 84 | 0 |
| 1982 | 45 | 0 |
| 1983 | 107 | 0 |
| 1984 | 92 | 0 |
| 1985 | 109 | 0 |
| 1986 | 111 | 0 |
| 1987 | 199 | 0 |
| 1988 | 199 | 0 |
| 1989 | 231 | 0 |
| 1990 | 230 | 0 |
| 1991 | 269 | 0 |
| 1992 | 363 | 0 |
| 1993 | 361 | 0 |
| 1994 | 401 | 0 |
| 1995 | 437 | 0 |
| 1996 | 600 | 0 |
| 1997 | 628 | 0 |
| 1998 | 929 | 0 |
| 1999 | 826 | 0 |
| 2000 | 989 | 0 |
| 2001 | 1064 | 681 |
| 2002 | 1065 | 1831 |
| 2003 | 1346 | 1826 |
| 2004 | 1558 | 2438 |
| 2005 | 1492 | 2905 |
| 2006 | 1697 | 3200 |
| 2007 | 1610 | 3517 |
| 2008 | 1821 | 3484 |
| 2009 | 2224 | 3563 |
| 2010 | 2751 | 3465 |
| 2011 | 2818 | 3102 |
| 2012 | 2878 | 3304 |
| 2013 | 2750 | 3378 |
| 2014 | 2903 | 3728 |
| 2015 | 3066 | 4232 |
| 2016 | 3429 | 4752 |
| 2017 | 3833 | 4525 |
| 2018 | 3740 | 4767 |
| 2019 | 4557 | 4575 |
| 2020 | 4311 | 4025 |
| 2021 | 3573 | 4219 |
| 2022 | 3285 | 3013 |
| 2023 | 2841 | 2708 |
| 2024 | 2904 | 2958 |
| 2025 | 2335 | 2046 |
| 2026 | 1030 | 1312 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G02F 1/1333Constructional arrangements66,319
- G02F 1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate21,818
- G02F 1/13306Circuit arrangements or driving methods for the control of single liquid crystal3,510
- G02F 1/135Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer680
Recent patents
- Wavelength conversion member6 Oct 2026US 12,752,518 B2Nichia Corporation
- Reflective optical stack for privacy display6 Oct 2026US 12,754,445 B2RealD Spark, LLC
- Viewing angle controllable touch panel device and display device6 Oct 2026US 12,754,446 B2Tianma Japan, Ltd.
- Backlight with optical film, illumination device therewith, and display screen6 Oct 2026US 12,754,447 B2siOPTICA GmbH
- Systems and devices for display surface temperature reduction6 Oct 2026US 12,754,448 B2Wayne Fueling Systems LLC
- Light modulating device and manufacturing method8 Oct 2026US 2026/0307365 A1Dai Nippon Printing Co.Ltd.
- Optical laminate and display apparatus8 Oct 2026US 2026/0307377 A1Nitto Denko Corporation
- Ink composition, film using the same, and electrophoretic display device8 Oct 2026US 2026/0308408 A1Samsung Display Co., Ltd.
- Polyamide-imide-based film, preparation method thereof, and cover window and display device comprising the same8 Oct 2026US 2026/0308414 A1Microworks Solutions Co., Ltd.
- Wavelength conversion sheet, backlight, and liquid crystal display device8 Oct 2026US 2026/0308447 A1Dai Nippon Printing Co.Ltd.
Most cited
By later US patents
- Methods for forming liquid crystal displays including thin film transistors and gate pads having a particular structure4,059US 5,731,856 ASamsung Electronics Co., Ltd. · 1998
- Semiconductor device having a transparent switching element3,952US 5,744,864 AU. S. Philips Corporation · 1998
- Multipoint touchscreen3,397US 7,663,607 B2Apple Inc. · 2010
- Display apparatus1,024US 8,811,017 B2Sony Corporation · 2014
- Optical film968US 5,882,774 AMinnesota Mining and Manufacturing Company · 1999