H05G 1/34
Anode current, heater current or heater voltage of x-ray tube
Official title: Anode current, heater current or heater voltage of X-ray tube
H05G1/34 (Anode current, heater current or heater voltage of x-ray tube) appears on 203 US grants and 121 published applications in this corpus.
Search patents in H05G- Granted patents
- 203
- Published applications
- 121
- Assignees
- 100
- Inventors
- 394
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 9 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 1 |
| 2003 | 4 | 4 |
| 2004 | 1 | 6 |
| 2005 | 5 | 3 |
| 2006 | 5 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 3 | 1 |
| 2011 | 1 | 3 |
| 2012 | 3 | 3 |
| 2013 | 1 | 3 |
| 2014 | 2 | 5 |
| 2015 | 4 | 6 |
| 2016 | 4 | 4 |
| 2017 | 4 | 9 |
| 2018 | 9 | 13 |
| 2019 | 9 | 2 |
| 2020 | 7 | 5 |
| 2021 | 9 | 9 |
| 2022 | 5 | 7 |
| 2023 | 6 | 7 |
| 2024 | 6 | 2 |
| 2025 | 4 | 12 |
| 2026 | 6 | 7 |
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.
- Determination of X-ray tube current8 Sep 2026US 12,733,085 B2Koninklijke Philips N. V.
- Systems and methods for a high voltage generator of an interventional imaging system11 Aug 2026US 12,707,553 B2GE Precision Healthcare LLC
- Control device and control method for electron emission device for X-ray generation19 May 2026US 12,635,061 B2LG Electronics Inc.
- Operating a filament of an X-ray tube12 May 2026US 12,628,261 B2Koninklijke Philips N. V.
- Systems and methods for dose modulation of x-ray scanning9 Jul 2026US 2026/0191484 A1Shanghai United Imaging Healthcare Co., Ltd.
- X-ray electron emission control device9 Apr 2026US 2026/0101426 A1LG Electronics Inc.
- Systems and methods for adaptively controlling filament current in an x-ray tube9 Apr 2026US 2026/0101427 A1Hologic, Inc.
- Electronic circuit and method of heating a filament of an x-ray tube19 Mar 2026US 2026/0082473 A1Siemens Healthineers AG
- Electronic circuit and method for heating a filament of an x-ray tube19 Mar 2026US 2026/0082474 A1Siemens Healthineers AG
Most cited
By later US patents
- X-ray source with shaped radiation pattern254US 5,422,926 APhotoelectron Corporation · 1995
- X-Ray tube bias supply227US 4,481,654 AGeneral Electric Company · 1984
- Battery enhanced power generation for mobile X-ray machine225US 4,797,907 ADiasonics, Inc. · 1989
- X-ray generating mechanism using electron field emission cathode190US 6,553,096 B1University of North Carolina - Chapel Hill · 2003
- X-ray apparatus for applying a predetermined flux to an interior surface of a body cavity166US 5,621,780 APhotoelectron Corporation · 1997