H01J 2235/1066
Treated contact surfaces
Official title: Treated contact surfaces, e.g. coatings
H01J2235/1066 (Treated contact surfaces) appears on 35 US grants and 16 published applications in this corpus.
Search patents in H01J- Granted patents
- 35
- Published applications
- 16
- Assignees
- 13
- Inventors
- 74
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 6 |
| 2009 | 5 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid metal bearing with enhanced sealing structures30 Jul 2024US 12,051,558 B2GE Precision Healthcare LLC
- X-ray tube and X-ray generating apparatus30 Jan 2024US 11,887,803 B2Siemens Healthcare GmbH
- Liquid metal bearing structure with enhanced sealing structures6 Jun 2023US 11,670,475 B2GE Precision Healthcare LLC
- X-ray tube device and x-ray CT apparatus29 Oct 2019US 10,460,900 B2Hitachi, Ltd.
- Method and systems for texturing liquid bearing surfaces in X-ray tubes22 Nov 2016US 9,500,226 B2General Electric Company
- Rotating anode x-ray tube12 Mar 2026US 2026/0074137 A1Canon Electron Tubes & Devices Co., Ltd.
- Liquid metal bearing with enhanced sealing structures26 Oct 2023US 2023/0343544 A1GE Precision Healthcare LLC
- X-Ray Tube and X-Ray Generating Apparatus24 Nov 2022US 2022/0375711 A1Siemens Healthcare GmbH
- Liquid Metal Bearing Structure With Enhanced Sealing Structures3 Nov 2022US 2022/0351931 A1GE Precision Healthcare LLC
- X-ray tube device and x-ray ct apparatus15 Nov 2018US 2018/0330910 A1Hitachi, Ltd.
Most cited
By later US patents
- X-ray tube comprising anode disc rotatably supported by bearing having push-pull bearing on an axial face24US 4,641,332 AU. S. Philips Corporation · 1987
- X-ray tube23US 4,097,759 APicker Corporation · 1978
- Metal-lubricated helical-groove bearing comprising an anti-wetting layer21US 4,614,445 AU. S. Philips Corporation · 1986
- Bearing and rotary anode X-ray tube employing the bearing20US 5,150,398 AKabushiki Kaisha Toshiba · 1992
- X-ray tube having a rotary anode with rhenium-containing bearing surfaces for a gallium-alloy lubricant18US 4,856,039 AU. S. Philips Corporation · 1989