G02F 1/1524
Transition metal compounds
G02F1/1524 (Transition metal compounds) appears on 503 US grants and 426 published applications in this corpus.
Search patents in G02F- Granted patents
- 503
- Published applications
- 426
- Assignees
- 235
- Inventors
- 1,006
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 10 | 0 |
| 1981 | 13 | 0 |
| 1982 | 11 | 0 |
| 1983 | 3 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 10 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 5 |
| 2003 | 4 | 7 |
| 2004 | 3 | 3 |
| 2005 | 4 | 10 |
| 2006 | 6 | 5 |
| 2007 | 6 | 15 |
| 2008 | 7 | 6 |
| 2009 | 10 | 12 |
| 2010 | 10 | 10 |
| 2011 | 9 | 13 |
| 2012 | 13 | 8 |
| 2013 | 7 | 12 |
| 2014 | 12 | 24 |
| 2015 | 12 | 14 |
| 2016 | 16 | 19 |
| 2017 | 17 | 27 |
| 2018 | 16 | 19 |
| 2019 | 17 | 35 |
| 2020 | 30 | 44 |
| 2021 | 21 | 42 |
| 2022 | 27 | 30 |
| 2023 | 28 | 35 |
| 2024 | 22 | 15 |
| 2025 | 21 | 10 |
| 2026 | 12 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Smart electrochromic element and manufacturing method thereof15 Sep 2026US 12,736,848 B2Industry-University Cooperation Foundation Hanyang University Erica Campus
- Counter electrode for electrochromic devices4 Aug 2026US 12,698,233 B2View Operating Corporation
- Particle removal during fabrication of electrochromic devices4 Aug 2026US 12,699,296 B2View Operating Corporation
- Multilayer low current electro-optic assembly30 Jun 2026US 12,668,737 B2Gentex Corporation
- Designing optical and electrical properties of electrochromic devices via tuning of parameters2 Jun 2026US 12,645,123 B2Sage Electrochromics, Inc.
- Electrochromic device, method of manufacturing same and window device including same1 Oct 2026US 2026/0299365 A1Skc Co., Ltd.
- Polymetallic carbon oxide ion storage layer material for electrochromic devices and method of preparation16 Apr 2026US 2026/0104615 A1LannRay Advanced Materials Co., LTD
- Electrochemical devices and methods of forming same16 Apr 2026US 2026/0104616 A1Sage Electrochromics, Inc.
- Devices for near-infrared signature reduction5 Mar 2026US 2026/0066305 A1Advanced Material Development Limited
- Electrochromic element and window device comprising same19 Feb 2026US 2026/0050195 A1Skc Co., Ltd.
Most cited
By later US patents
- Electrochromic mirrors and devices1,077US 5,724,187 ADonnelly Corporation · 1998
- Electrochromic mirrors and devices1,024US 5,668,663 ADonnelly Corporation · 1997
- Electrochromic mirror519US 4,712,879 ADonnelly Corporation · 1987
- Precursor solutions for forming coatings499US 5,525,264 ADonnelly Corporation · 1996
- Chromogenic glazing346US 6,795,226 B2Donnelly Corporation · 2004