G09G 3/38
Using electrochromic devices
Official title: using electrochromic devices
G09G3/38 (Using electrochromic devices) appears on 281 US grants and 330 published applications in this corpus.
Search patents in G09G- Granted patents
- 281
- Published applications
- 330
- Assignees
- 122
- Inventors
- 677
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 6 |
| 2006 | 3 | 9 |
| 2007 | 1 | 6 |
| 2008 | 2 | 3 |
| 2009 | 6 | 6 |
| 2010 | 3 | 14 |
| 2011 | 5 | 5 |
| 2012 | 3 | 7 |
| 2013 | 4 | 10 |
| 2014 | 7 | 11 |
| 2015 | 14 | 18 |
| 2016 | 12 | 25 |
| 2017 | 16 | 28 |
| 2018 | 23 | 26 |
| 2019 | 40 | 49 |
| 2020 | 16 | 15 |
| 2021 | 24 | 24 |
| 2022 | 24 | 13 |
| 2023 | 19 | 18 |
| 2024 | 16 | 12 |
| 2025 | 9 | 10 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Driving sequences for reducing image ghosting in multi-particle electrophoretic displays21 Jul 2026US 12,688,839 B2E Ink Corporation
- Display substrate, method of manufacturing thereof and display device19 May 2026US 12,635,333 B2Boe Technology Group Co., Ltd.
- Electro-optic displays, and methods for driving same21 Apr 2026US 12,609,067 B2E Ink Corporation
- Display substrate having light processing structure for reducing optical crosstalk of adjacent sub-pixel units and display device20 Jan 2026US 12,532,646 B2Boe Technology Group Co., Ltd.
- Transparent display having variable light-shielding panel, image display device including same, and control method thereof6 Jan 2026US 12,518,717 B2LG Electronics Inc.
- Driving sequences for reducing image ghosting in multi-particle electrophoretic displays8 Oct 2026US 2026/0311658 A1
- Proprioception measurement system1 Oct 2026US 2026/0299734 A1Korea Institute of Science and Technology
- Augmented Reality Head-Mounted Display Equipped with Electrochromic Module17 Sep 2026US 2026/0279304 A1Korea Institute of Science and Technology
- Segmented electrochromic element driver6 Aug 2026US 2026/0227667 A1Gentex Corporation
- Electrochromic element and display device18 Jun 2026US 2026/0169338 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Surgical instruments comprising a system for articulation and rotation compensation852US 10,772,651 B2Ethicon, Inc. · 2020
- Multi-color electrophoretic displays and materials for making the same695US 6,017,584 AE Ink Corporation · 2000
- Reactive algorithm for surgical system643US 10,932,806 B2Ethicon, Inc. · 2021
- Surgical dissectors and manufacturing techniques587US 10,959,744 B2Ethicon, Inc. · 2021
- Surgical instrument systems comprising feedback mechanisms561US 10,980,560 B2Ethicon, Inc. · 2021