H01J 2235/122
Of the window
Official title: of the window
H01J2235/122 (Of the window) appears on 48 US grants and 42 published applications in this corpus.
Search patents in H01J- Granted patents
- 48
- Published applications
- 42
- Assignees
- 28
- Inventors
- 93
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 4 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 3 | 2 |
| 2011 | 2 | 4 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 4 |
| 2015 | 2 | 1 |
| 2016 | 2 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 7 |
| 2022 | 0 | 1 |
| 2023 | 8 | 1 |
| 2024 | 0 | 3 |
| 2025 | 1 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- X-ray tube device and x-ray CT apparatus22 Sep 2026US 12,745,339 B2FUJIFILM Healthcare Corporation
- X-ray tube assembly and X-ray CT equipment6 Jan 2026US 12,520,410 B2FUJIFILM Corporation
- X-ray tube with reduced attenuation25 Nov 2025US 12,482,627 B2
- Fluid cooled reflective x-ray source26 Sep 2023US 11,769,647 B2Carl Zeiss X-ray Microscopy, Inc.
- X-ray module15 Aug 2023US 11,728,121 B2Hamamatsu Photonics K.K.
- X-ray source for an x-ray imaging system and x-ray imaging system16 Jul 2026US 2026/0204509 A1Carl Zeiss SMT GmbH
- X-ray windows, x-ray tubes, and methods of manufacture21 May 2026US 2026/0142116 A1Varex Imaging Corporation
- Rotating anode disk assemblies9 Apr 2026US 2026/0100323 A1IXRF, Inc.
- X-ray tube device and x-ray ct apparatus17 Oct 2024US 2024/0347309 A1FUJIFILM Healthcare Corporation
- X-ray tube with reduced attenuation19 Sep 2024US 2024/0312755 A1
Most cited
By later US patents
- X-ray tube wherein damage to the radiation exit window due to back-scattered electrons is avoided63US 5,689,541 ASiemens Aktiengesellschaft · 1997
- X-ray generation apparatus39US 5,657,365 ASumitomo Electric Industries, Ltd. · 1997
- X-ray generation apparatus39US 5,878,110 ASumitomo Electric Industries, Ltd. · 1999
- Heat pipe assisted cooling of x-ray windows in x-ray tubes39US 6,263,046 B1General Electric Company · 2001
- Transmission x-ray tube35US 4,034,251 ANorth American Philips Corporation · 1977