H04N 1/00872
By image quality reduction
Official title: {by image quality reduction, e.g. distortion or blacking out}
H04N1/00872 (By image quality reduction) appears on 99 US grants and 87 published applications in this corpus.
Search patents in H04N- Granted patents
- 99
- Published applications
- 87
- Assignees
- 43
- Inventors
- 212
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 4 |
| 2003 | 2 | 2 |
| 2004 | 2 | 4 |
| 2005 | 3 | 2 |
| 2006 | 6 | 6 |
| 2007 | 2 | 6 |
| 2008 | 2 | 14 |
| 2009 | 4 | 8 |
| 2010 | 2 | 4 |
| 2011 | 5 | 6 |
| 2012 | 10 | 2 |
| 2013 | 4 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 4 |
| 2017 | 2 | 5 |
| 2018 | 5 | 4 |
| 2019 | 1 | 1 |
| 2020 | 3 | 4 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Methods and apparatus for securely displaying digital images3 Sep 2024US 12,079,368 B2The 41st Parameter, Inc.
- System and a method for processing an image7 May 2024US 11,978,180 B2IQ Works Limited
- Image shooting method and device, terminal, and storage medium21 Nov 2023US 11,825,040 B2Beijing Xiaomi Mobile Software Co., Ltd.
- Image forming apparatus, method of controlling the same, and storage medium19 Jul 2022US 11,394,845 B2Konica Minolta, Inc.
- 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
- Image processing apparatus, image processing method, and storage medium capable of storing electronic file including mask region with appropriate name30 May 2024US 2024/0176567 A1Canon Kabushiki Kaisha
- Systems and methods for the generation and usage of authentication images in conjunction with low-resolution print devices8 Feb 2024US 2024/0048662 A1Proof Authentication Corporation
- Methods and apparatus for securely displaying digital images25 Aug 2022US 2022/0269818 A1The 41st Parameter, Inc.
- System and a method for processing an image16 Dec 2021US 2021/0390663 A1IQ Works Limited
Most cited
By later US patents
- Generation, archiving, and retrieval of digital images with evoked suggestion-set captions and natural language interface765US 5,493,677 ASystems Research & Applications Corporation · 1996
- Protection of an electronically stored image in a first color space by the alteration of a digital component in a second color space294US 5,617,119 ASystems Research & Applications Corporation · 1997
- Protection of an electronically stored image in a first color space by the alteration of digital component in a second color space257US 5,893,101 ASystems Research & Applications Corporation · 1999
- Watermark embedder and reader199US 7,113,615 B2Digimarc Corporation · 2006
- Apparatus for image reading or processing197US 5,216,724 ACanon Kabushiki Kaisha · 1993