H05G 1/52
Target size or shape
Official title: Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
H05G1/52 (Target size or shape) appears on 181 US grants and 149 published applications in this corpus.
Search patents in H05G- Granted patents
- 181
- Published applications
- 149
- Assignees
- 79
- Inventors
- 353
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 4 |
| 2006 | 3 | 2 |
| 2007 | 4 | 4 |
| 2008 | 5 | 6 |
| 2009 | 4 | 6 |
| 2010 | 4 | 6 |
| 2011 | 2 | 2 |
| 2012 | 6 | 9 |
| 2013 | 2 | 5 |
| 2014 | 4 | 3 |
| 2015 | 5 | 13 |
| 2016 | 6 | 2 |
| 2017 | 7 | 6 |
| 2018 | 6 | 10 |
| 2019 | 6 | 4 |
| 2020 | 9 | 7 |
| 2021 | 8 | 17 |
| 2022 | 12 | 10 |
| 2023 | 12 | 10 |
| 2024 | 9 | 8 |
| 2025 | 9 | 8 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and arrangement for an X-ray source29 Sep 2026US 12,750,938 B2Excillum AB
- Determination of X-ray tube current8 Sep 2026US 12,733,085 B2Koninklijke Philips N. V.
- Controlling X-ray tube electron beam optics during KVP switching8 Sep 2026US 12,733,086 B2Koninklijke Philips N. V.
- Tuning method for collimator, controller, collimator and CT machine17 Feb 2026US 12,554,027 B2Siemens Healthineers AG
- Compact X-ray electron beam scan tube, system and method23 Dec 2025US 12,505,973 B2Nautilus Xray Inc.
- Tube stand apparatus and x-ray imaging system17 Sep 2026US 2026/0282201 A1GE Precision Healthcare LLC
- Compact x-ray electron beam scan tube, system and method23 Apr 2026US 2026/0112565 A1
- Controlling x-ray tube electron beam optics during kvp switching12 Feb 2026US 2026/0046993 A1Koninklijke Philips N. V.
- Determination of x-ray tube current8 Jan 2026US 2026/0013025 A1Koninklijke Philips N. V.
- Small-target x-ray system18 Dec 2025US 2025/0385064 A1Excillum AB
Most cited
By later US patents
- Computerized tomographic scanner having a toroidal x-ray tube with a stationary annular anode and a rotating cathode assembly78US 5,305,363 APicker International, Inc. · 1994
- X-ray CT apparatus having focal spot position detection means for the X-ray tube and focal spot position adjusting means66US 5,469,429 AKabushiki Kaisha Toshiba · 1995
- Alignment of an x-ray tube focal spot using a deflection coil59US 5,550,889 AGeneral Electric Company · 1996
- Portable X-ray device58US 5,631,943 A1997
- Plural source computerized tomography device with improved resolution57US 4,637,040 AElscint Ltd. · 1987