H01J 35/1024
Rolling bearings
Official title: {Rolling bearings}
H01J35/1024 (Rolling bearings) appears on 121 US grants and 58 published applications in this corpus.
Search patents in H01J- Granted patents
- 121
- Published applications
- 58
- Assignees
- 51
- Inventors
- 217
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 8 | 3 |
| 2003 | 6 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 0 |
| 2006 | 3 | 4 |
| 2007 | 3 | 2 |
| 2008 | 2 | 8 |
| 2009 | 5 | 3 |
| 2010 | 2 | 1 |
| 2011 | 3 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 7 | 7 |
| 2019 | 1 | 3 |
| 2020 | 8 | 6 |
| 2021 | 2 | 2 |
| 2022 | 3 | 5 |
| 2023 | 1 | 0 |
| 2024 | 3 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- X-ray tube bearing assembly and X-ray tube18 Nov 2025US 12,476,067 B2Siemens Healthineers AG
- Rotary anode bearing assembly and rotary anode for X-ray tube and method for assembling a rotary anode bearing assembly8 Apr 2025US 12,272,516 B2MINEBEA MITSUMI Inc.
- X-ray tube device and X-ray CT apparatus24 Sep 2024US 12,100,571 B2FUJIFILM Corporation
- Radiation emission device27 Aug 2024US 12,074,006 B2Shanghai United Imaging Healthcare Co., Ltd.
- X-ray tube and X-ray generating apparatus30 Jan 2024US 11,887,803 B2Siemens Healthcare GmbH
- Rotating anode x-ray tube18 Sep 2025US 2025/0292988 A1Canon Electron Tubes & Devices Co., Ltd.
- X-Ray Tube Bearing Assembly and X-Ray Tube6 Jun 2024US 2024/0186098 A1Siemens Healthcare GmbH
- X-ray tube device and x-ray ct apparatus29 Dec 2022US 2022/0415601 A1FUJIFILM Healthcare Corporation
- X-Ray Tube and X-Ray Generating Apparatus24 Nov 2022US 2022/0375711 A1Siemens Healthcare GmbH
- Rotary anode bearing assembly and rotary anode for x-ray tube and method for assembling a rotary anode bearing assembly27 Oct 2022US 2022/0344122 A1MINEBEA MITSUMI Inc.
Most cited
By later US patents
- Rotary anode X-ray tube having a sliding bearing58US 4,677,651 AU. S. Philips Corporation · 1987
- X-ray tubes47US 4,811,375 AMedical Electronic Imaging Corporation · 1989
- Rotating anode x-ray tube device34US 4,674,109 AKabushiki Kaisha Toshiba · 1987
- X-ray tube33US 5,696,808 ASiemens Aktiengesellschaft · 1997
- X-ray tube23US 4,097,759 APicker Corporation · 1978