H01J 35/1017
Bearings for rotating anodes
Official title: {Bearings for rotating anodes}
H01J35/1017 (Bearings for rotating anodes) appears on 321 US grants and 182 published applications in this corpus.
Search patents in H01J- Granted patents
- 321
- Published applications
- 182
- Assignees
- 81
- Inventors
- 496
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 10 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 17 | 0 |
| 1997 | 10 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 12 | 6 |
| 2003 | 7 | 4 |
| 2004 | 4 | 3 |
| 2005 | 2 | 4 |
| 2006 | 5 | 8 |
| 2007 | 9 | 5 |
| 2008 | 6 | 13 |
| 2009 | 9 | 9 |
| 2010 | 6 | 11 |
| 2011 | 11 | 8 |
| 2012 | 4 | 7 |
| 2013 | 4 | 5 |
| 2014 | 6 | 5 |
| 2015 | 5 | 9 |
| 2016 | 7 | 5 |
| 2017 | 4 | 9 |
| 2018 | 15 | 14 |
| 2019 | 7 | 10 |
| 2020 | 15 | 10 |
| 2021 | 8 | 8 |
| 2022 | 7 | 7 |
| 2023 | 4 | 6 |
| 2024 | 7 | 5 |
| 2025 | 6 | 8 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Smart power system and method to protect an X-ray tube during a power outage15 Sep 2026US 12,739,960 B2GE Precision Healthcare LLC
- Thrust bearing vent for a liquid metal bearing assembly14 Jul 2026US 12,683,109 B2GE Precision Healthcare LLC
- Sliding bearing unit and rotating anode X-ray tube7 Jul 2026US 12,676,277 B2Canon Electron Tubes & Devices Co., Ltd.
- X-ray generating apparatus and imaging device7 Apr 2026US 12,597,580 B2Siemens Healthineers AG
- Methods for x-ray tube rotors with speed and/or position control23 Dec 2025US 12,505,972 B2GE Precision Healthcare LLC
- Rotating anode disk assemblies9 Apr 2026US 2026/0100323 A1IXRF, Inc.
- Rotating anode x-ray tube12 Mar 2026US 2026/0074137 A1Canon Electron Tubes & Devices Co., Ltd.
- Systems and methods for an x-ray tube6 Nov 2025US 2025/0344310 A1GE Precision Healthcare LLC
- Smart power system and method to protect an x-ray tube during a power outage30 Oct 2025US 2025/0338383 A1GE Precision Healthcare LLC
- High Brightness X-Ray Source For Semiconductor Metrology18 Sep 2025US 2025/0292987 A1
Most cited
By later US patents
- Rotary anode X-ray tube having a sliding bearing58US 4,677,651 AU. S. Philips Corporation · 1987
- Rotary-anode X-ray tube51US 4,210,371 AU. S. Philips Corporation · 1980
- Cylindrical x-ray tube for computed tomography imaging49US 7,305,063 B2Koninklijke Philips Electronics N. V. · 2007
- X-ray apparatus with focus position control48US 4,675,891 AThomson-CGR · 1987
- X-ray tubes47US 4,811,375 AMedical Electronic Imaging Corporation · 1989