H04N 1/415
In which the picture-elements are subdivided or grouped into fixed one-dimensional [1d]
Official title: in which the picture-elements are subdivided or grouped into fixed one-dimensional [1D] or two-dimensional [2D] blocks
H04N1/415 (In which the picture-elements are subdivided or grouped into fixed one-dimensional [1d]) appears on 111 US grants and 49 published applications in this corpus.
Search patents in H04N- Granted patents
- 111
- Published applications
- 49
- Assignees
- 66
- Inventors
- 172
- Latest grant
- 19 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 4 |
| 2003 | 1 | 4 |
| 2004 | 4 | 0 |
| 2005 | 3 | 1 |
| 2006 | 1 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 0 |
| 2009 | 2 | 2 |
| 2010 | 3 | 0 |
| 2011 | 1 | 10 |
| 2012 | 2 | 4 |
| 2013 | 5 | 2 |
| 2014 | 7 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 3 | 2 |
| 2018 | 3 | 4 |
| 2019 | 1 | 2 |
| 2020 | 3 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Gradient texturing compression codec19 Oct 2021US 11,153,578 B2ATI Technologies ULC
- Signal transmission device and signal transmission method8 Sep 2020US 10,771,756 B2Sony Corporation
- Conversion of mechanical markings on a hardcopy document into machine-encoded annotations25 Feb 2020US 10,572,751 B2Adobe Inc.
- Image forming apparatus determining coinciding image data bands7 Jan 2020US 10,530,964 B2Konica Minolta, Inc.
- Using contextual and spatial awareness to improve remote desktop imaging fidelity23 Jul 2019US 10,360,046 B2VMware, Inc.
- Gradient texturing compression codec31 Oct 2019US 2019/0335183 A1ATI Technologies ULC
- Signal transmission device, signal transmission method, and program21 Mar 2019US 2019/0089938 A1Sony Corporation
- Image forming apparatus13 Sep 2018US 2018/0262647 A1Konica Minolta, Inc.
- Conversion of mechanical markings on a hardcopy document into machine-encoded annotations6 Sep 2018US 2018/0253620 A1Adobe Systems Incorporated
- Cell-Based Compression with Edge Detection22 Mar 2018US 2018/0084247 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- High resolution color video image acquisition and compression system160US 4,743,959 A1988
- Method and apparatus for transmission and display of a compressed digitized image146US 7,236,637 B2GE Medical Systems Information Technologies, Inc. · 2007
- Full page graphics image display data reduction99US 4,896,275 ABull HN Information Systems Inc. · 1990
- Progressive image transmission74US 4,261,018 ABell Telephone Laboratories, Incorporated · 1981
- Image data compression/decompression51US 4,568,983 AThe Mead Corporation · 1986