A61B 6/4482
Involving power assist circuits
Official title: {involving power assist circuits}
A61B6/4482 (Involving power assist circuits) appears on 151 US grants and 152 published applications in this corpus.
Search patents in A61B- Granted patents
- 151
- Published applications
- 152
- Assignees
- 68
- Inventors
- 312
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 3 | 5 |
| 2010 | 3 | 3 |
| 2011 | 2 | 4 |
| 2012 | 0 | 5 |
| 2013 | 2 | 3 |
| 2014 | 4 | 9 |
| 2015 | 2 | 11 |
| 2016 | 5 | 10 |
| 2017 | 10 | 11 |
| 2018 | 14 | 12 |
| 2019 | 10 | 9 |
| 2020 | 8 | 7 |
| 2021 | 10 | 11 |
| 2022 | 11 | 21 |
| 2023 | 14 | 12 |
| 2024 | 18 | 9 |
| 2025 | 6 | 1 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Systems and methods for surgical navigation30 Apr 2026US 2026/0114941 A1NuVasive, Inc.
- Mobile medical imaging apparatus and moving trolley thereof20 Feb 2025US 2025/0057493 A1Shanghai United Imaging Healthcare Co., Ltd.
- Mobile medical devices19 Dec 2024US 2024/0415475 A1Shanghai United Imaging Healthcare Co., Ltd.
- Fast 3D Radiography with Multiple Pulsed X-ray Sources by Deflecting Tube Electron Beam using Electro-Magnetic Field19 Dec 2024US 2024/0415482 A1AIXScan Inc.
Most cited
By later US patents
- Apparatus and method of counterbalancing axes and maintaining a user selected position of a X-Ray scanner gantry949US 9,883,843 B2Medtronic Navigation, Inc. · 2018
- Radiography device242US 6,435,715 B1Siemens Aktiengesellschaft · 2002
- Interactive x-ray position and exposure control using image data as reference information137US 6,463,121 B1General Electric Company · 2002
- X-ray imaging apparatus101US 7,729,469 B2Canon Kabushiki Kaisha · 2010
- X-ray shielding apparatus87US 5,185,778 A1993