H04N 2201/3235
Checking or certification of the authentication information
Official title: Checking or certification of the authentication information, e.g. by comparison with data stored independently
H04N2201/3235 (Checking or certification of the authentication information) appears on 345 US grants and 394 published applications in this corpus.
Search patents in H04N- Granted patents
- 345
- Published applications
- 394
- Assignees
- 153
- Inventors
- 641
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 6 |
| 2002 | 8 | 21 |
| 2003 | 9 | 21 |
| 2004 | 15 | 28 |
| 2005 | 6 | 44 |
| 2006 | 18 | 27 |
| 2007 | 25 | 28 |
| 2008 | 11 | 28 |
| 2009 | 26 | 38 |
| 2010 | 25 | 30 |
| 2011 | 18 | 19 |
| 2012 | 38 | 18 |
| 2013 | 20 | 11 |
| 2014 | 21 | 14 |
| 2015 | 13 | 8 |
| 2016 | 13 | 14 |
| 2017 | 12 | 9 |
| 2018 | 11 | 13 |
| 2019 | 10 | 4 |
| 2020 | 4 | 2 |
| 2021 | 3 | 3 |
| 2022 | 3 | 1 |
| 2023 | 5 | 3 |
| 2024 | 2 | 0 |
| 2025 | 0 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Trusted media device and process for authentication of digital media15 Oct 2024US 12,120,282 B1Atom Technologies LLC
- Methods and systems for enhancing detection of a fraudulent identity document in an image16 Apr 2024US 11,961,315 B1Daon Technology
- Image reading apparatus, control method, and product for push scanning and reauthentication in response to an authentication error17 Oct 2023US 11,792,333 B2Canon Kabushiki Kaisha
- System, and image processing apparatus and method for controlling the same22 Aug 2023US 11,736,650 B2Canon Kabushiki Kaisha
- Method for producing security elements in an image which are not visible to the human eye and cannot be copied, and printed image1 Aug 2023US 11,715,309 B2authentic.network GmbH
- Image processor, image reading device, image forming apparatus, medical information management system, image processing method, and non-transitory recording medium26 Mar 2026US 2026/0089283 A1Ricoh Company, Ltd.
- Trusted media device and process for authentication of digital media23 Oct 2025US 2025/0330546 A1Atom Technologies LLC
- Inspection apparatus and inspection system6 Mar 2025US 2025/0080659 A1
- Image forming apparatus and image forming method6 Mar 2025US 2025/0080674 A1Sharp Kabushiki Kaisha
- Image processing apparatus, method of controlling image processing apparatus, and storage medium28 Sep 2023US 2023/0308581 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Methods for surveying dissemination of proprietary empirical data1,132US 5,862,260 ADigimarc Corporation · 1999
- Computer system linked by using information in data objects1,131US 6,122,403 ADigimarc Corporation · 2000
- Method and system for digital image signatures682US 5,721,788 ACorbis Corporation · 1998
- Methods and systems for encoding and protecting data using digital signature and watermarking techniques486US 6,785,815 B1Intertrust Technologies Corporation · 2004
- Digital authentication with analog documents394US 6,243,480 B12001