G02F 1/1533
Structural features not otherwise provided for
Official title: {structural features not otherwise provided for}
G02F1/1533 (Structural features not otherwise provided for) appears on 858 US grants and 876 published applications in this corpus.
Search patents in G02F- Granted patents
- 858
- Published applications
- 876
- Assignees
- 316
- Inventors
- 1,497
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 13 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 10 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 14 | 0 |
| 1999 | 12 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 4 |
| 2002 | 16 | 17 |
| 2003 | 10 | 11 |
| 2004 | 9 | 12 |
| 2005 | 11 | 17 |
| 2006 | 8 | 11 |
| 2007 | 12 | 21 |
| 2008 | 15 | 20 |
| 2009 | 18 | 21 |
| 2010 | 17 | 17 |
| 2011 | 11 | 19 |
| 2012 | 14 | 24 |
| 2013 | 22 | 27 |
| 2014 | 28 | 44 |
| 2015 | 27 | 31 |
| 2016 | 35 | 52 |
| 2017 | 31 | 62 |
| 2018 | 46 | 58 |
| 2019 | 61 | 76 |
| 2020 | 60 | 59 |
| 2021 | 52 | 56 |
| 2022 | 38 | 59 |
| 2023 | 56 | 54 |
| 2024 | 41 | 48 |
| 2025 | 41 | 33 |
| 2026 | 18 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Layered substrate with reduced blue dot defect density22 Sep 2026US 12,742,990 B2Sage Electrochromics, Inc.
- Dimming device and dimming apparatus22 Sep 2026US 12,742,991 B2Guangyi Intelligent Tech (Suzhou) Co., Ltd.
- Particle removal during fabrication of electrochromic devices4 Aug 2026US 12,699,296 B2View Operating Corporation
- Electrochromic device with multiple electrochromic layers4 Aug 2026US 12,699,297 B2Ambilight Inc.
- Electrochromic device28 Jul 2026US 12,693,567 B2Shenzhen Guangyi Tech Co., Ltd.
- Electrochromic device, method of manufacturing same and window device including same1 Oct 2026US 2026/0299365 A1Skc Co., Ltd.
- Optical device fabrication1 Oct 2026US 2026/0299366 A1View Operating Corporation
- Large-Area Door Systems with Variable Light Transmission Panels10 Sep 2026US 2026/0266129 A1Glass Dyenamics, Inc.
- Electronic paper screen, electronic paper display, and electronic terminal10 Sep 2026US 2026/0267191 A1Hanshow Technology Co., Ltd.
- Rearview mirror heater assembly10 Sep 2026US 2026/0267192 A1Gentex Corporation
Most cited
By later US patents
- Electro-optic mirror cell868US 7,255,451 B2Donnelly Corporation · 2007
- Electrochromic devices754US 6,178,034 B1Donnelly Corporation · 2001
- Anti-scatter, ultraviolet protected, anti-misting, electro-optical assemblies628US 5,073,012 ADonnelly Corporation · 1991
- Anti-scatter, ultraviolet protected, anti-misting, electro-optical rearview mirror611US 5,115,346 ADonnelly Corporation · 1992
- Electrochromic medium having a color stability577US 6,407,847 B1Gentex Corporation · 2002