G06T 2207/20224
Image subtraction
G06T2207/20224 (Image subtraction) appears on 1,724 US grants and 2,143 published applications in this corpus.
Search patents in G06T- Granted patents
- 1,724
- Published applications
- 2,143
- Assignees
- 908
- Inventors
- 4,345
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 3 |
| 2003 | 2 | 8 |
| 2004 | 2 | 5 |
| 2005 | 2 | 10 |
| 2006 | 8 | 10 |
| 2007 | 2 | 9 |
| 2008 | 7 | 13 |
| 2009 | 8 | 19 |
| 2010 | 12 | 44 |
| 2011 | 22 | 38 |
| 2012 | 27 | 34 |
| 2013 | 34 | 52 |
| 2014 | 46 | 73 |
| 2015 | 48 | 89 |
| 2016 | 71 | 119 |
| 2017 | 107 | 114 |
| 2018 | 96 | 117 |
| 2019 | 139 | 187 |
| 2020 | 146 | 192 |
| 2021 | 160 | 205 |
| 2022 | 179 | 204 |
| 2023 | 142 | 202 |
| 2024 | 152 | 173 |
| 2025 | 171 | 147 |
| 2026 | 121 | 76 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image processing apparatus, image capturing apparatus, image processing method, and storage medium that record first and second subject information in association with a composite image6 Oct 2026US 12,755,336 B2Canon Kabushiki Kaisha
- Ultrasonic diagnostic system and ultrasound image processing method6 Oct 2026US 12,755,341 B2Canon Kabushiki Kaisha
- Posture comparison method, electronic device, and computer-readable storage medium6 Oct 2026US 12,755,424 B2Bomdic Inc.
- Progressive exploitation of multi-energy and photon counting modalities29 Sep 2026US 12,749,156 B2Elucid Bioimaging Inc.
- Generalizable image-based training framework for artificial intelligence-based noise and artifact reduction in medical images29 Sep 2026US 12,749,159 B2Mayo Foundation for Medical Education and Research
- Dynamic Frame Rate Adjustments in Digital Subtraction Angiography8 Oct 2026US 2026/0306042 A1University of Utah Research Foundation
- Subtraction image processing apparatus, subtraction image processing method, and non-transitory storage medium8 Oct 2026US 2026/0311306 A1Canon Kabushiki Kaisha
- Object recognition method and object recognition device8 Oct 2026US 2026/0311347 A1Nissan Motor Co., Ltd.
- X-ray diagnostic apparatus, medical image processing apparatus, medical image processing method, and computer-readable non-transitory storage medium for storing medical image processing program1 Oct 2026US 2026/0294363 A1Canon Medical Systems Corporation
- Generation Of Artificial Contrast-Enhanced Radiological Images1 Oct 2026US 2026/0301131 A1Bayer Aktiengesellschaft
Most cited
By later US patents
- Background estimation and segmentation based on range and color699US 6,661,918 B1Interval Research Corporation · 2003
- Imaging system and method for surgical and interventional medical procedures378US 8,526,700 B22013
- Imaging system and method for use in surgical and interventional medical procedures351US 8,792,704 B2SafeRay Spine LLC · 2014
- Methods and apparatus to count persons in a monitored environment279US 8,411,963 B2The Nielsen Company (US), LLC · 2013
- System and method for smoke detection during anatomical surgery255US 9,805,472 B2Sony Corporation · 2017