G02F 1/1341
Filling or closing of cells
G02F1/1341 (Filling or closing of cells) appears on 1,645 US grants and 1,920 published applications in this corpus.
Search patents in G02F- Granted patents
- 1,645
- Published applications
- 1,920
- Assignees
- 400
- Inventors
- 3,033
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 15 | 0 |
| 1996 | 12 | 0 |
| 1997 | 12 | 0 |
| 1998 | 15 | 0 |
| 1999 | 19 | 0 |
| 2000 | 15 | 0 |
| 2001 | 21 | 15 |
| 2002 | 11 | 54 |
| 2003 | 29 | 91 |
| 2004 | 52 | 99 |
| 2005 | 50 | 109 |
| 2006 | 56 | 106 |
| 2007 | 55 | 87 |
| 2008 | 71 | 96 |
| 2009 | 63 | 60 |
| 2010 | 87 | 66 |
| 2011 | 66 | 57 |
| 2012 | 58 | 60 |
| 2013 | 42 | 76 |
| 2014 | 60 | 99 |
| 2015 | 69 | 137 |
| 2016 | 106 | 197 |
| 2017 | 138 | 135 |
| 2018 | 110 | 99 |
| 2019 | 104 | 67 |
| 2020 | 79 | 45 |
| 2021 | 45 | 66 |
| 2022 | 32 | 31 |
| 2023 | 29 | 30 |
| 2024 | 21 | 13 |
| 2025 | 18 | 17 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Light-adjusting glass, manufacturing method thereof and vehicle21 Jul 2026US 12,687,750 B2Beijing BOE Sensor Technology Co., Ltd.
- Light control device21 Jul 2026US 12,687,752 B2Toppan Holdings Inc.
- Devices comprising a liquid crystal layer and uses thereof16 Jun 2026US 12,655,352 B2The Regents of the University of California
- Display panel, preparation method for display panel, and display device7 Apr 2026US 12,598,960 B2Hkc Corporation Limited
- Carrier substrate, laminate, and method for manufacturing electronic device17 Mar 2026US 12,581,730 B2AGC Inc.
- Light-adjusting glass, manufacturing method thereof and vehicle8 Oct 2026US 2026/0310028 A1Beijing BOE Sensor Technology Co., Ltd.
- Preparation method and application for ferroelectric liquid crystal material grating at room temperature based on femtosecond laser direct writing1 Oct 2026US 2026/0299322 A1Nanjing University
- Polymer dispersed liquid crystal film and method of producing the same1 Oct 2026US 2026/0299348 A1Nitto Denko Corporation
- Light adjustment device16 Jul 2026US 2026/0202705 A1Japan Display Inc.
- Light control device and method of producing light control device9 Jul 2026US 2026/0194778 A1Toppan Holdings Inc.
Most cited
By later US patents
- Semiconductor device and peeling off method and method of manufacturing semiconductor device326US 8,415,208 B2Semiconductor Energy Laboratory Co.Ltd. · 2013
- Stabilized electro-active contact lens298US 6,851,805 B2E-Vision, LLC · 2005
- Liquid crystal filling device281US 4,691,995 ASemiconductor Energy Laboratory Co.Ltd. · 1987
- Method of manufacture of liquid crystal display panel266US 5,263,888 AMatsushita Electric Industrial Co., Ltd. · 1993
- Semiconductor device and peeling off method and method of manufacturing semiconductor device243US 8,367,440 B2Semiconductor Energy Laboratory Co.Ltd. · 2013