H04N 1/4058
With details for producing a halftone screen at an oblique angle
Official title: {with details for producing a halftone screen at an oblique angle (H04N1/4056 takes precedence)}
H04N1/4058 (With details for producing a halftone screen at an oblique angle) appears on 343 US grants and 135 published applications in this corpus.
Search patents in H04N- Granted patents
- 343
- Published applications
- 135
- Assignees
- 113
- Inventors
- 436
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 10 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 12 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 24 | 0 |
| 1994 | 23 | 0 |
| 1995 | 16 | 0 |
| 1996 | 9 | 0 |
| 1997 | 15 | 0 |
| 1998 | 19 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 2 |
| 2002 | 5 | 11 |
| 2003 | 4 | 7 |
| 2004 | 3 | 12 |
| 2005 | 4 | 6 |
| 2006 | 11 | 16 |
| 2007 | 10 | 6 |
| 2008 | 7 | 9 |
| 2009 | 6 | 10 |
| 2010 | 7 | 7 |
| 2011 | 8 | 7 |
| 2012 | 7 | 6 |
| 2013 | 13 | 0 |
| 2014 | 7 | 6 |
| 2015 | 8 | 10 |
| 2016 | 7 | 1 |
| 2017 | 3 | 7 |
| 2018 | 3 | 3 |
| 2019 | 7 | 5 |
| 2020 | 4 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Halftone screen tiles9 Dec 2025US 12,495,118 B2Hewlett-Packard Development Company, L. P.
- Halftone image creation12 Apr 2022US 11,303,779 B2Hewlett-Packard Development Company, L. P.
- Halftone screens14 Apr 2020US 10,623,604 B2HP Scitex Ltd.
- Image forming apparatus, method of controlling the same, dither matrix, and dither matrix generation method in which screen processing is executed on a multi-tone image25 Feb 2020US 10,574,858 B2Canon Kabushiki Kaisha
- Metallic image forming method11 Feb 2020US 10,557,050 B2Canon Kabushiki Kaisha
- Halftone screen tiles22 Feb 2024US 2024/0064260 A1Hewlett-Packard Development Company, L. P.
- Memory device comprising coefficients for halftoning6 Jan 2022US 2022/0006919 A1Hewlett-Packard Development Company, L. P.
- Halftone image creation24 Jun 2021US 2021/0195058 A1Purdue Research Foundation
- Halftone screens29 Apr 2021US 2021/0127034 A1Hewlett-Packard Development Company, L. P.
- Halftone screens associated with moiré effects below a threshold14 Nov 2019US 2019/0349501 A1HP Indigo B. V.
Most cited
By later US patents
- Apparatus and methods for digital halftoning127US 5,166,809 ASeeColor Corporation · 1992
- Method of forming oblique dot pattern118US 4,805,033 AOlympus Optical Co., Ltd. · 1989
- Tile-oriented technique for collectively performing image rotation scaling and digital halftone screening116US 5,297,217 AEastman Kodak Company · 1994
- Method and apparatus for generating digital halftone images using a rotated dispersed dither matrix116US 5,438,431 A1995
- Variable angle electronic halftone screening107US 4,149,194 AXerox Corporation · 1979