G06V 40/1318
Using electro-optical elements or layers
Official title: {using electro-optical elements or layers, e.g. electroluminescent sensing}
G06V40/1318 (Using electro-optical elements or layers) appears on 2,701 US grants and 3,298 published applications in this corpus.
Search patents in G06V- Granted patents
- 2,701
- Published applications
- 3,298
- Assignees
- 468
- Inventors
- 4,089
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 7 |
| 2003 | 3 | 9 |
| 2004 | 5 | 9 |
| 2005 | 7 | 16 |
| 2006 | 3 | 8 |
| 2007 | 5 | 12 |
| 2008 | 15 | 19 |
| 2009 | 5 | 28 |
| 2010 | 9 | 15 |
| 2011 | 14 | 16 |
| 2012 | 23 | 22 |
| 2013 | 25 | 10 |
| 2014 | 12 | 23 |
| 2015 | 20 | 23 |
| 2016 | 22 | 52 |
| 2017 | 46 | 124 |
| 2018 | 73 | 238 |
| 2019 | 183 | 336 |
| 2020 | 319 | 432 |
| 2021 | 345 | 522 |
| 2022 | 426 | 438 |
| 2023 | 370 | 393 |
| 2024 | 339 | 291 |
| 2025 | 269 | 167 |
| 2026 | 151 | 86 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Methods and systems for estimation of personal characteristics from biometric measurements163US 7,263,213 B2Lumidigm, Inc. · 2007
- Biometric measurement using interactive display systems125US 7,630,522 B2Microsoft Corporation · 2009
- Image reading apparatus containing light receiving transistors and switching transistors120US 5,991,467 AAlps Electric Co., Ltd. · 1999
- Relief object sensor adaptor117US 6,631,201 B1Security First Corp. · 2003
- User identity authentication system and user identity authentication method and mobile telephonic device113US 7,068,254 B2Semiconductor Energy Laboratory Co.Ltd. · 2006