H04N 21/4318
By altering the content in the rendering process
Official title: {by altering the content in the rendering process, e.g. blanking, blurring or masking an image region (image enhancement or restoration in general G06T5/00)}
H04N21/4318 (By altering the content in the rendering process) appears on 1,015 US grants and 1,304 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,015
- Published applications
- 1,304
- Assignees
- 417
- Inventors
- 2,359
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 11 | 2 |
| 2002 | 4 | 10 |
| 2003 | 6 | 23 |
| 2004 | 10 | 38 |
| 2005 | 10 | 47 |
| 2006 | 29 | 40 |
| 2007 | 19 | 63 |
| 2008 | 25 | 55 |
| 2009 | 34 | 57 |
| 2010 | 35 | 59 |
| 2011 | 41 | 57 |
| 2012 | 45 | 40 |
| 2013 | 53 | 44 |
| 2014 | 59 | 83 |
| 2015 | 62 | 67 |
| 2016 | 46 | 55 |
| 2017 | 46 | 41 |
| 2018 | 37 | 34 |
| 2019 | 42 | 45 |
| 2020 | 54 | 64 |
| 2021 | 57 | 78 |
| 2022 | 63 | 57 |
| 2023 | 61 | 63 |
| 2024 | 56 | 75 |
| 2025 | 55 | 59 |
| 2026 | 40 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Information processing method and apparatus, electronic device, computer-readable storage medium, and computer program product6 Oct 2026US 12,756,905 B2Tencent Technology (Shenzhen) Company Limited
- Information processing apparatus, information processing method, and non-transitory computer-readable medium for controlling display of digital content in virtual viewpoint images15 Sep 2026US 12,737,965 B2Canon Kabushiki Kaisha
- Display device, display method, and display program15 Sep 2026US 12,738,137 B2Saturn Licensing LLC
- Adaptive transfer function for video encoding and decoding15 Sep 2026US 12,739,397 B2Apple Inc.
- Video generation method and apparatus, computer device, and storage medium25 Aug 2026US 12,720,170 B2Beijing Zitiao Network Technology Co., Ltd.
- Live streaming interface processing method and apparatus, device, and storage medium8 Oct 2026US 2026/0313187 A1Beijing Zitiao Network Technology Co., Ltd.
- Streaming system, streaming method, storage medium, and in-vehicle apparatus1 Oct 2026US 2026/0303893 A1Honda Motor Co., Ltd.
- Method, apparatus, device, and storage medium for content posting1 Oct 2026US 2026/0303927 A1
- Methods and systems for providing targeted content1 Oct 2026US 2026/0303928 A1Comcast Cable Communications, LLC
- Virtual scene processing method and apparatus, and electronic device and storage medium10 Sep 2026US 2026/0268606 A1Beijing Zitiao Network Technology Co., Ltd.
Most cited
By later US patents
- Intelligent electronic appliance system and method2,708US 6,850,252 B12005
- Intelligent electronic appliance system and method894US 7,813,822 B12010
- Intelligent electronic appliance system and method410US 7,974,714 B22011
- System for distributing broadcast television services identically on a first bandwidth portion of a plurality of express trunks and interactive services over a second bandwidth portion of each express trunk on a subscriber demand basis124US 5,557,316 AICTV, Inc. · 1996
- Video subtitle processing system124US 6,204,883 B1Sony Corporation · 2001