H01J 35/18
Windows
H01J35/18 (Windows) appears on 402 US grants and 399 published applications in this corpus.
Search patents in H01J- Granted patents
- 402
- Published applications
- 399
- Assignees
- 158
- Inventors
- 684
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 1 |
| 2002 | 7 | 4 |
| 2003 | 8 | 3 |
| 2004 | 4 | 12 |
| 2005 | 3 | 9 |
| 2006 | 9 | 3 |
| 2007 | 12 | 8 |
| 2008 | 8 | 15 |
| 2009 | 10 | 15 |
| 2010 | 14 | 12 |
| 2011 | 10 | 10 |
| 2012 | 4 | 15 |
| 2013 | 5 | 19 |
| 2014 | 6 | 35 |
| 2015 | 28 | 26 |
| 2016 | 25 | 20 |
| 2017 | 29 | 21 |
| 2018 | 13 | 13 |
| 2019 | 18 | 26 |
| 2020 | 26 | 20 |
| 2021 | 25 | 29 |
| 2022 | 8 | 18 |
| 2023 | 25 | 17 |
| 2024 | 16 | 23 |
| 2025 | 17 | 10 |
| 2026 | 12 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- X-ray tube22 Sep 2026US 12,744,177 B2Hamamatsu Photonics K.K.
- X-ray generation device14 Jul 2026US 12,683,110 B2Hamamatsu Photonics K.K.
- X-ray tube2 Jun 2026US 12,646,677 B2Canon Electron Tubes & Devices Co., Ltd.
- X-ray apparatus, electron emission device and manufacturing method26 May 2026US 12,640,329 B2KETEK GmbH Halbleiter- und Reinraumtechnik
- Radiation window, encapsulation and method for producing an encapsulation26 May 2026US 12,640,330 B2KETEK GmbH Halbleiter- und Reinraumtechnik
- X-ray tubes, enclosures for x-ray tubes, and methods of manufacture24 Sep 2026US 2026/0290739 A1Varex Imaging Corporation
- Multi-point gas-discharge x-ray tube for stationary computed tomography systems24 Sep 2026US 2026/0290740 A1Creighton Scientific, Inc.
- Radiation window, encapsulation and method for producing an encapsulation3 Sep 2026US 2026/0260837 A1KETEK GmbH Halbleiter- und Reinraumtechnik
- X-ray window with stack of layers27 Aug 2026US 2026/0253831 A1Moxtek, Inc.
- X-ray source for an x-ray imaging system, x-ray imaging system and method for operating an x-ray imaging system16 Jul 2026US 2026/0202357 A1Carl Zeiss SMT GmbH
Most cited
By later US patents
- X-ray source with shaped radiation pattern254US 5,422,926 APhotoelectron Corporation · 1995
- X-ray source with flexible probe153US 5,428,658 APhotoelectron Corporation · 1995
- Particle beam nozzle transport system148US 7,402,822 B2Varian Medical Systems Technologies, Inc. · 2008
- Particle beam system including exchangeable particle beam nozzle144US 7,402,823 B2Varian Medical Systems Technologies, Inc. · 2008
- Particle beam nozzle144US 7,402,824 B2Varian Medical Systems Technologies, Inc. · 2008