H04N 1/4105
For halftone screened pictures
Official title: {for halftone screened pictures}
H04N1/4105 (For halftone screened pictures) appears on 162 US grants and 64 published applications in this corpus.
Search patents in H04N- Granted patents
- 162
- Published applications
- 64
- Assignees
- 77
- Inventors
- 239
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 0 | 0 |
| 1990 | 8 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 13 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 5 |
| 2004 | 3 | 6 |
| 2005 | 2 | 5 |
| 2006 | 7 | 8 |
| 2007 | 7 | 5 |
| 2008 | 3 | 5 |
| 2009 | 4 | 4 |
| 2010 | 7 | 5 |
| 2011 | 6 | 4 |
| 2012 | 3 | 1 |
| 2013 | 4 | 1 |
| 2014 | 5 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 4 |
| 2017 | 3 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hybrid digital and analog data storage4 Nov 2025US 12,462,841 B2Ceramic Data Solutions GmbH
- Hybrid digital and analog data storage14 Jan 2025US 12,198,744 B2Ceramic Data Solutions GmbH
- Rasterized print job compression18 Jul 2023US 11,704,077 B2Ricoh Company, Ltd.
- Image processing system and method31 May 2022US 11,350,015 B2Panamorph, Inc.
- Methods and systems for enabling object attribute driven super resolution encoding17 Nov 2020US 10,839,562 B2Xerox Corporation
- Hybrid Digital and Analog Data Storage17 Apr 2025US 2025/0124952 A1Ceramic Data Solutions GmbH
- Hybrid Digital and Analog Data Storage8 Aug 2024US 2024/0265942 A1Ceramic Data Solutions GmbH
- Rasterized print job compression20 Apr 2023US 2023/0122930 A1Ricoh Company, Ltd.
- Image processing system and method4 Jun 2020US 2020/0177767 A1Panamorph, Inc.
- Methods and systems for enabling object attribute driven super resolution encoding10 Oct 2019US 2019/0311498 A1Xerox Corporation
Most cited
By later US patents
- Method and apparatus for halftone rendering of a gray scale image using a blue noise mask127US 5,726,772 AResearch Corporation Technologies, Inc. · 1998
- Method and apparatus for halftone rendering of a gray image using a blue noise mask121US 5,543,941 AResearch Corporation Technologies, Inc. · 1996
- Method and apparatus for halftone rendering of a gray scale image using a blue noise mask118US 5,111,310 AResearch Corporation Technologies, Inc. · 1992
- Method and apparatus for halftone rendering of a gray scale image using a blue noise mask110US 5,708,518 AResearch Corporation Technologies, Inc. · 1998
- Image processing system73US 5,309,526 AAT&T Bell Laboratories · 1994