H04N 1/00856
Preventive measures
Official title: {Preventive measures}
H04N1/00856 (Preventive measures) appears on 825 US grants and 831 published applications in this corpus.
Search patents in H04N- Granted patents
- 825
- Published applications
- 831
- Assignees
- 131
- Inventors
- 1,368
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 17 | 0 |
| 1996 | 13 | 0 |
| 1997 | 20 | 0 |
| 1998 | 24 | 0 |
| 1999 | 17 | 0 |
| 2000 | 16 | 0 |
| 2001 | 13 | 7 |
| 2002 | 19 | 25 |
| 2003 | 14 | 18 |
| 2004 | 18 | 20 |
| 2005 | 13 | 25 |
| 2006 | 20 | 40 |
| 2007 | 18 | 73 |
| 2008 | 21 | 66 |
| 2009 | 20 | 75 |
| 2010 | 34 | 59 |
| 2011 | 44 | 36 |
| 2012 | 55 | 28 |
| 2013 | 68 | 35 |
| 2014 | 61 | 40 |
| 2015 | 42 | 40 |
| 2016 | 34 | 34 |
| 2017 | 28 | 30 |
| 2018 | 30 | 39 |
| 2019 | 30 | 22 |
| 2020 | 32 | 35 |
| 2021 | 30 | 18 |
| 2022 | 21 | 20 |
| 2023 | 16 | 14 |
| 2024 | 16 | 14 |
| 2025 | 7 | 9 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for the generation and usage of authentication images in conjunction with low-resolution print devices16 Jun 2026US 12,659,414 B2Proof Authentication Corporation
- Communication system and image obtaining device configured to transmit image data and to transmit encryption key, nontransitory computer-readable recording medium storing computer readable instructions for image obtaining device, and controlling method for image obtaining device5 May 2026US 12,621,401 B2Brother Kogyo Kabushiki Kaisha
- Methods and systems for determining the authenticity of a component21 Oct 2025US 12,450,398 B2Lexmark International, Inc.
- Computer-implemented method for copy protection, data processing device and computer program product15 Jul 2025US 12,361,780 B2European Central Bank
- Human look-alike electronic filing cabinet and a system thereof1 Jul 2025US 12,347,257 B2
- Methods and systems for determining the authenticity of a component8 Oct 2026US 2026/0310831 A1Lexmark International, Inc.
- Information processing system, non-transitory computer readable medium storing program, and information processing method17 Sep 2026US 2026/0280885 A1FUJIFILM Business Innovation Corp.
- Systems and methods for the generation and usage of authentication images in conjunction with low-resolution print devices17 Sep 2026US 2026/0281271 A1Proof Authentication Corporation
- Information processing system and method and non-transitory computer readable medium10 Sep 2026US 2026/0270359 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus, method for controlling image forming apparatus, and non-transitory computer-readable storage medium storing program28 May 2026US 2026/0149782 A1Seiko Epson Corporation
Most cited
By later US patents
- Methods for surveying dissemination of proprietary empirical data1,132US 5,862,260 ADigimarc Corporation · 1999
- Generation, archiving, and retrieval of digital images with evoked suggestion-set captions and natural language interface765US 5,493,677 ASystems Research & Applications Corporation · 1996
- Digital watermarks and methods for security documents503US 6,345,104 B12002
- Photographic products and methods employing embedded information480US 5,822,436 ADigimarc Corporation · 1998
- Electronic copyright royalty accounting system using glyphs463US 5,444,779 AXerox Corporation · 1995