H04N 19/523
With sub-pixel accuracy
Official title: with sub-pixel accuracy
H04N19/523 (With sub-pixel accuracy) appears on 1,516 US grants and 1,722 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,516
- Published applications
- 1,722
- Assignees
- 305
- Inventors
- 1,608
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 11 | 0 |
| 1996 | 16 | 0 |
| 1997 | 16 | 0 |
| 1998 | 19 | 0 |
| 1999 | 15 | 0 |
| 2000 | 17 | 0 |
| 2001 | 15 | 10 |
| 2002 | 12 | 12 |
| 2003 | 27 | 36 |
| 2004 | 15 | 39 |
| 2005 | 18 | 75 |
| 2006 | 17 | 47 |
| 2007 | 21 | 58 |
| 2008 | 28 | 68 |
| 2009 | 29 | 79 |
| 2010 | 56 | 71 |
| 2011 | 46 | 76 |
| 2012 | 90 | 70 |
| 2013 | 68 | 81 |
| 2014 | 70 | 58 |
| 2015 | 70 | 85 |
| 2016 | 66 | 34 |
| 2017 | 56 | 45 |
| 2018 | 44 | 59 |
| 2019 | 60 | 60 |
| 2020 | 88 | 108 |
| 2021 | 71 | 102 |
| 2022 | 102 | 121 |
| 2023 | 92 | 77 |
| 2024 | 98 | 112 |
| 2025 | 87 | 91 |
| 2026 | 41 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Prediction image generation device, moving image decoding device, and moving image coding device6 Oct 2026US 12,756,861 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- System and method for measuring tilt in the crystalline lens for laser phaco fragmentation22 Sep 2026US 12,740,704 B2Lensar, Inc.
- Adaptive resolution for single-reference motion vector difference25 Aug 2026US 12,720,067 B2Tencent America LLC
- Method and apparatus for encoding/decoding video signal25 Aug 2026US 12,720,078 B2Koninklijke Philips N. V.
- Methods and apparatuses for encoding and decoding motion vector difference using sequence MMVD information25 Aug 2026US 12,720,105 B2Samsung Electronics Co., Ltd.
- MVD Scaling for Joint MVD Coding8 Oct 2026US 2026/0313159 A1Tencent America LLC
- Prediction image generation device, moving image decoding device, and moving image coding device8 Oct 2026US 2026/0313160 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Prediction image generation device, moving image decoding device, and moving image coding device8 Oct 2026US 2026/0313161 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Video coding1 Oct 2026US 2026/0303857 A1Tencent Technology (Shenzhen) Company Limited
- Method and apparatus for video coding using motion vector with component-wise adaptive spatial resolution17 Sep 2026US 2026/0281378 A1Hyundai Motor Company
Most cited
By later US patents
- Moving image compression quality enhancement using displacement filters with negative lobes497US 6,728,317 B1Dolby Laboratories Licensing Corporation · 2004
- Pixel interpolation filters for video decompression processor462US 5,638,128 AGeneral Instrument Corporation of Delaware · 1997
- Digital video compression system utilizing vector adaptive transform278US 5,367,629 AShareVision Technology, Inc. · 1994
- Predictive coding using spatial-temporal filtering and plural motion vectors234US 5,317,397 AKabushiki Kaisha Toshiba · 1994
- Encrypted and watermarked temporal and resolution layering in advanced television201US 6,957,350 B1Dolby Laboratories Licensing Corporation · 2005