G02F 1/1514
Characterised by the electrochromic material
Official title: characterised by the electrochromic material, e.g. by the electrodeposited material
G02F1/1514 (Characterised by the electrochromic material) appears on 1,666 US grants and 1,503 published applications in this corpus.
Search patents in G02F- Granted patents
- 1,666
- Published applications
- 1,503
- Assignees
- 550
- Inventors
- 2,685
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 11 | 0 |
| 1978 | 12 | 0 |
| 1979 | 7 | 0 |
| 1980 | 14 | 0 |
| 1981 | 18 | 0 |
| 1982 | 15 | 0 |
| 1983 | 12 | 0 |
| 1984 | 21 | 0 |
| 1985 | 17 | 0 |
| 1986 | 8 | 0 |
| 1987 | 14 | 0 |
| 1988 | 14 | 0 |
| 1989 | 33 | 0 |
| 1990 | 14 | 0 |
| 1991 | 15 | 0 |
| 1992 | 26 | 0 |
| 1993 | 25 | 0 |
| 1994 | 23 | 0 |
| 1995 | 15 | 0 |
| 1996 | 15 | 0 |
| 1997 | 18 | 0 |
| 1998 | 29 | 0 |
| 1999 | 23 | 0 |
| 2000 | 26 | 0 |
| 2001 | 36 | 8 |
| 2002 | 24 | 34 |
| 2003 | 32 | 41 |
| 2004 | 25 | 22 |
| 2005 | 21 | 37 |
| 2006 | 21 | 21 |
| 2007 | 22 | 43 |
| 2008 | 28 | 36 |
| 2009 | 33 | 32 |
| 2010 | 33 | 50 |
| 2011 | 31 | 53 |
| 2012 | 35 | 34 |
| 2013 | 37 | 41 |
| 2014 | 48 | 55 |
| 2015 | 40 | 68 |
| 2016 | 51 | 73 |
| 2017 | 71 | 91 |
| 2018 | 61 | 82 |
| 2019 | 77 | 119 |
| 2020 | 91 | 120 |
| 2021 | 81 | 104 |
| 2022 | 83 | 94 |
| 2023 | 78 | 87 |
| 2024 | 72 | 70 |
| 2025 | 62 | 48 |
| 2026 | 39 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrochromic composition, anti-peep film, and display device22 Sep 2026US 12,742,989 B2Tcl China Star Optoelectronics Technology Co., Ltd.
- Electrochromic devices and compositions including anodic component anions15 Sep 2026US 12,735,392 B2Vitro Flat Glass LLC
- Smart electrochromic element and manufacturing method thereof15 Sep 2026US 12,736,848 B2Industry-University Cooperation Foundation Hanyang University Erica Campus
- Electrochromic device and manufacturing method therefor8 Sep 2026US 12,729,338 B2Dongjin Semichem Co., Ltd.
- Electrochromic device with improved cycling stability1 Sep 2026US 12,724,312 B2Ambilight Inc.
- Electrochromic devices containing Dyes with donor-acceptor structure8 Oct 2026US 2026/0308444 A1Glass Dyenamics, Inc.
- Solution-phase near infrared absorbing and electro-optic visible absorbing devices8 Oct 2026US 2026/0310032 A1Gentex Corporation
- Electrochromic Devices and Compositions Including Anodic Component Anions1 Oct 2026US 2026/0297043 A1Vitro Flat Glass LLC
- Electrochromic device, method of manufacturing same and window device including same1 Oct 2026US 2026/0299365 A1Skc Co., Ltd.
- Electrochromic device, lens unit, imaging device, window member, and method of driving electrochromic element1 Oct 2026US 2026/0299367 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Stable conjugated polymer electrochromic devices incorporating ionic liquids1,453US 6,667,825 B2Santa Fe Science and Technology, Inc. · 2003
- Electrochromic mirrors and devices1,077US 5,724,187 ADonnelly Corporation · 1998
- Electrochromic mirrors and devices1,024US 5,668,663 ADonnelly Corporation · 1997
- Electrochromic devices754US 6,178,034 B1Donnelly Corporation · 2001
- Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices701US 5,910,854 ADonnelly Corporation · 1999