H01J 35/153
Spot position control
Official title: {Spot position control}
H01J35/153 (Spot position control) appears on 297 US grants and 284 published applications in this corpus.
Search patents in H01J- Granted patents
- 297
- Published applications
- 284
- Assignees
- 126
- Inventors
- 540
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 3 |
| 2003 | 5 | 3 |
| 2004 | 4 | 5 |
| 2005 | 7 | 11 |
| 2006 | 5 | 4 |
| 2007 | 7 | 6 |
| 2008 | 8 | 5 |
| 2009 | 2 | 6 |
| 2010 | 7 | 18 |
| 2011 | 4 | 10 |
| 2012 | 12 | 21 |
| 2013 | 8 | 8 |
| 2014 | 10 | 13 |
| 2015 | 7 | 17 |
| 2016 | 11 | 10 |
| 2017 | 12 | 16 |
| 2018 | 13 | 15 |
| 2019 | 13 | 7 |
| 2020 | 13 | 15 |
| 2021 | 19 | 16 |
| 2022 | 13 | 15 |
| 2023 | 16 | 22 |
| 2024 | 20 | 20 |
| 2025 | 14 | 13 |
| 2026 | 11 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- X-ray generator8 Sep 2026US 12,731,752 B2Hamamatsu Photonics K.K.
- X-ray generation device14 Jul 2026US 12,683,110 B2Hamamatsu Photonics K.K.
- Electron emitter for multiple focal spot sizes19 May 2026US 12,633,488 B2Siemens Healthineers AG
- Hybrid multi-source x-ray source and imaging system5 May 2026US 12,620,544 B2Varex Imaging Corporation
- X-ray generation device7 Apr 2026US 12,597,581 B2Hamamatsu Photonics K.K.
- Electron beam emission structure and field emission device3 Sep 2026US 2026/0260836 A1Meidensha Corporation
- 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
- X-ray source with multiple grids2 Jul 2026US 2026/0190208 A1Varex Imaging Corporation
- Compact x-ray electron beam scan tube, system and method23 Apr 2026US 2026/0112565 A1
- X-ray fluoroscopic imaging apparatus19 Mar 2026US 2026/0081092 A1Shimadzu Corporation
Most cited
By later US patents
- X-ray generating mechanism using electron field emission cathode190US 6,553,096 B1University of North Carolina - Chapel Hill · 2003
- System for inspecting the contents of a container188US 6,542,574 B2American Science and Engineering, Inc. · 2003
- Maneuverable and locateable catheters177US 5,651,047 ACardiac Mariners, Inc. · 1997
- Image reconstruction methods144US 5,644,612 ACardiac Mariners, Inc. · 1997
- Cathode for high emission x-ray tube144US 6,785,359 B2GE Medical Systems Global Technology Company, LLC · 2004