A61N 2005/1054
Using a portal imaging system
Official title: {using a portal imaging system}
A61N2005/1054 (Using a portal imaging system) appears on 349 US grants and 368 published applications in this corpus.
Search patents in A61N- Granted patents
- 349
- Published applications
- 368
- Assignees
- 134
- Inventors
- 545
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 2 |
| 2003 | 2 | 6 |
| 2004 | 3 | 9 |
| 2005 | 4 | 2 |
| 2006 | 1 | 1 |
| 2007 | 4 | 7 |
| 2008 | 3 | 6 |
| 2009 | 5 | 7 |
| 2010 | 5 | 4 |
| 2011 | 7 | 9 |
| 2012 | 8 | 15 |
| 2013 | 8 | 8 |
| 2014 | 9 | 8 |
| 2015 | 10 | 20 |
| 2016 | 14 | 37 |
| 2017 | 18 | 44 |
| 2018 | 30 | 41 |
| 2019 | 31 | 19 |
| 2020 | 36 | 30 |
| 2021 | 34 | 37 |
| 2022 | 20 | 12 |
| 2023 | 32 | 29 |
| 2024 | 17 | 7 |
| 2025 | 20 | 6 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Imaging system for a radiotherapy device26 May 2026US 12,636,521 B2Elekta Limited
- Combined radiation acoustics and ultrasound for radiotherapy guidance and cancer targeting7 Apr 2026US 12,594,437 B2The Regents of the University of Michigan
- Systems and methods for dynamic multileaf collimator tracking24 Mar 2026US 12,582,843 B2Shanghai United Imaging Healthcare Co., Ltd.
- Patient positioning for radiotherapy treatment17 Feb 2026US 12,551,725 B2Elekta Limited
- Target object tracking method, tracking system and electronic device for use in radiotherapy3 Feb 2026US 12,539,433 B2Our United Corporation
- Electronic portal imaging device prediction method and apparatus7 May 2026US 2026/0124467 A1Siemens Healthineers International AG
- Gantry components7 May 2026US 2026/0124470 A1Elekta Limited
- Computing system and method for optimizing proton therapy through real-time monitoring and synchronization of ionizing radiation acoustic and ultrasound imaging data20 Nov 2025US 2025/0352823 A1H. Lee Moffitt Cancer Center and Research Institute, Inc.
- Joint optimization of radionuclide and external beam radiotherapy13 Nov 2025US 2025/0345629 A1
- Real-time verification of radiotherapy delivery system operation30 Oct 2025US 2025/0332449 A1RefleXion Medical, Inc.
Most cited
By later US patents
- Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager382US 8,116,430 B1Varian Medical Systems, Inc. · 2012
- Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager365US 7,945,021 B2Varian Medical Systems, Inc. · 2011
- Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager309US 8,867,703 B2Varian Medical Systems, Inc. · 2014
- Radiotherapy apparatus equipped with an articulable gantry for positioning an imaging unit258US 6,888,919 B2Varian Medical Systems, Inc. · 2005
- Method and apparatus for diagnostic imaging in radiation therapy200US 5,233,990 A1993