G01N 2223/423
Multispectral imaging-multiple energy imaging
Official title: multispectral imaging-multiple energy imaging
G01N2223/423 (Multispectral imaging-multiple energy imaging) appears on 154 US grants and 181 published applications in this corpus.
Search patents in G01N- Granted patents
- 154
- Published applications
- 181
- Assignees
- 98
- Inventors
- 432
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 6 |
| 2008 | 2 | 2 |
| 2009 | 3 | 8 |
| 2010 | 3 | 2 |
| 2011 | 5 | 2 |
| 2012 | 4 | 4 |
| 2013 | 6 | 9 |
| 2014 | 3 | 16 |
| 2015 | 11 | 9 |
| 2016 | 11 | 11 |
| 2017 | 8 | 18 |
| 2018 | 13 | 8 |
| 2019 | 14 | 21 |
| 2020 | 15 | 15 |
| 2021 | 14 | 14 |
| 2022 | 12 | 5 |
| 2023 | 11 | 6 |
| 2024 | 5 | 10 |
| 2025 | 6 | 8 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for using multi-dimensional X-ray imaging in meat production and processing applications6 Oct 2026US 12,754,148 B2Rapiscan Holdings, Inc.
- Apparatus for analyzing composition and method thereof6 Oct 2026US 12,754,152 B23I Solution Inc.
- X-ray inspection apparatus25 Aug 2026US 12,716,853 B2Ishida Co., Ltd.
- Method for automatically setting up computed tomography scan parameters16 Jun 2026US 12,656,275 B2Lumafield, Inc.
- Methods and systems related to image reconstruction based on energy-resolved x-ray data16 Jun 2026US 12,657,798 B2GE Precision Healthcare LLC
- Semiconductor inspection apparatus and inspection method24 Sep 2026US 2026/0287525 A1Kabushiki Kaisha Toshiba
- Calibration system and method for radiation imaging system20 Aug 2026US 2026/0243705 A1Varex Imaging Corporation
- Quantitative material characterization method and system based on multi-energy photon and neutron interaction ratios with real-time noise correction19 Mar 2026US 2026/0079121 A1
- Systems and methods for quantitative illumination correction5 Feb 2026US 2026/0036530 A1Arizona Board of Regents on behalf of Arizona State University
- Limited angle x-ray system25 Sep 2025US 2025/0297971 A1Lumafield, Inc.
Most cited
By later US patents
- Radiation scanning of objects for contraband181US 7,103,137 B2Varian Medical Systems Technology, Inc. · 2006
- Methods and apparatus for obtaining low-dose imaging102US 7,940,885 B2Dexela Limited · 2011
- Dual-energy x-ray detector providing spatial and temporal interpolation73US 5,841,832 ALunar Corporation · 1998
- Radiation scanning of objects for contraband52US 7,369,640 B2Varian Medical Systems Technologies, Inc. · 2008
- XRF system having multiple excitation energy bands in highly aligned package50US 8,559,597 B2X-Ray Optical Systems, Inc. · 2013