G02F 1/13392
Spacers dispersed on the cell substrate
Official title: {spacers dispersed on the cell substrate, e.g. spherical particles, microfibres}
G02F1/13392 (Spacers dispersed on the cell substrate) appears on 419 US grants and 374 published applications in this corpus.
Search patents in G02F- Granted patents
- 419
- Published applications
- 374
- Assignees
- 188
- Inventors
- 986
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 12 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 17 | 7 |
| 2002 | 14 | 15 |
| 2003 | 6 | 10 |
| 2004 | 11 | 17 |
| 2005 | 7 | 16 |
| 2006 | 10 | 18 |
| 2007 | 4 | 23 |
| 2008 | 8 | 21 |
| 2009 | 15 | 18 |
| 2010 | 21 | 12 |
| 2011 | 14 | 14 |
| 2012 | 15 | 15 |
| 2013 | 6 | 11 |
| 2014 | 9 | 12 |
| 2015 | 16 | 11 |
| 2016 | 13 | 12 |
| 2017 | 10 | 6 |
| 2018 | 9 | 17 |
| 2019 | 6 | 16 |
| 2020 | 14 | 29 |
| 2021 | 12 | 12 |
| 2022 | 16 | 13 |
| 2023 | 19 | 19 |
| 2024 | 10 | 8 |
| 2025 | 6 | 16 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxygen permeable contact lens1 Sep 2026US 12,724,294 B2e-Vision Smart Optics, Inc.
- Snap-fit plasma display module and plasma display16 Jun 2026US 12,656,643 B2Wuxi Vision Peak Technology Co., Ltd
- Film-to-glass switchable glazing14 Apr 2026US 12,601,939 B2Cardinal IG Company
- Light control sheet28 Oct 2025US 12,455,471 B2Toppan Inc.
- Light control sheet and light control device9 Sep 2025US 12,411,376 B2Toppan Inc.
- Transmittance-variable optical laminate and manufacturing method therefor, and smart window comprising same30 Jul 2026US 2026/0219535 A1Dongwoo Fine-Chem Co., Ltd.
- Film2 Jul 2026US 2026/0184048 A1Pilkington Group Limited
- Light control sheet and method of producing light control sheet2 Jul 2026US 2026/0186362 A1Toppan Holdings Inc.
- Oxygen Permeable Contact Lens23 Apr 2026US 2026/0110921 A1e-Vision Smart Optics, Inc.
- Optical stack structure, manufacturing method therefor, and smart window comprising same8 Jan 2026US 2026/0010040 A1Dongwoo Fine-Chem Co., Ltd.
Most cited
By later US patents
- Liquid crystal device and method for manufacturing same with spacers formed by photolithography283US 5,379,139 ASemiconductor Energy Laboratory Co.Ltd. · 1995
- Liquid crystal device having pillar spacers with small base periphery width in direction perpendicular to orientation treatment268US 4,775,225 ACanon Kabushiki Kaisha · 1988
- Liquid crystal matrix display having improved spacers and method of making same266US 4,653,864 AOvonic Imaging Systems, Inc. · 1987
- Liquid crystal device having spacers and manufacturing method thereof257US 6,226,067 B1Minolta Co., Ltd. · 2001
- Method of fabricating a liquid crystal display249US 3,978,580 AHughes Aircraft Company · 1976