H04N 9/8047
Using transform coding
Official title: {using transform coding}
H04N9/8047 (Using transform coding) appears on 1,102 US grants and 1,092 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,102
- Published applications
- 1,092
- Assignees
- 223
- Inventors
- 1,654
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 3 | 0 |
| 1993 | 8 | 0 |
| 1994 | 17 | 0 |
| 1995 | 27 | 0 |
| 1996 | 42 | 0 |
| 1997 | 33 | 0 |
| 1998 | 44 | 0 |
| 1999 | 40 | 0 |
| 2000 | 24 | 0 |
| 2001 | 28 | 20 |
| 2002 | 34 | 72 |
| 2003 | 42 | 75 |
| 2004 | 32 | 110 |
| 2005 | 23 | 121 |
| 2006 | 58 | 147 |
| 2007 | 52 | 96 |
| 2008 | 76 | 108 |
| 2009 | 75 | 90 |
| 2010 | 81 | 53 |
| 2011 | 88 | 49 |
| 2012 | 63 | 38 |
| 2013 | 70 | 24 |
| 2014 | 54 | 16 |
| 2015 | 17 | 17 |
| 2016 | 15 | 20 |
| 2017 | 10 | 7 |
| 2018 | 13 | 8 |
| 2019 | 12 | 5 |
| 2020 | 7 | 6 |
| 2021 | 5 | 2 |
| 2022 | 4 | 6 |
| 2023 | 3 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Imaging apparatus, image processing apparatus, control method of these, and storage medium5 Sep 2023US 11,750,934 B2Canon Kabushiki Kaisha
- User control for displaying tags associated with items in a video playback29 Aug 2023US 11,743,537 B2Gula Consulting Limited Liability Company
- Multimedia distribution system for multimedia files with packed frames17 Jan 2023US 11,558,564 B2Divx, LLC
- Data processing device, data processing method, and program26 Oct 2023US 2023/0342387 A1Sony Group Corporation
- User control for displaying tags associated with items in a video playback19 Oct 2023US 2023/0336820 A1Gula Consulting Limited Liability Company
- Multimedia Distribution System for Multimedia Files with Packed Frames22 Dec 2022US 2022/0408032 A1Divx, LLC
- Multimedia Distribution System for Multimedia Files with Packed Frames27 Oct 2022US 2022/0345643 A1Divx, LLC
- Multimedia Distribution System for Multimedia Files with Packed Frames11 Aug 2022US 2022/0256102 A1Divx, LLC
Most cited
By later US patents
- Electronic still camera for capturing and categorizing images510US 5,633,678 AEastman Kodak Company · 1997
- Video time-shifting apparatus477US 5,701,383 AGemstar Development Corporation · 1997
- System for automatically aligning images to form a mosaic image436US 5,649,032 ADavid Sarnoff Research Center, Inc. · 1997
- Image steganography system featuring perceptually adaptive and globally scalable signal embedding417US 5,748,763 ADigimarc Corporation · 1998
- Security documents with hidden digital data309US 6,343,138 B12002