H05G 1/56
Switching-on
Official title: Switching-on; Switching-off
H05G1/56 (Switching-on) appears on 111 US grants and 102 published applications in this corpus.
Search patents in H05G- Granted patents
- 111
- Published applications
- 102
- Assignees
- 68
- Inventors
- 246
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 3 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 6 |
| 2013 | 1 | 5 |
| 2014 | 2 | 6 |
| 2015 | 7 | 13 |
| 2016 | 7 | 4 |
| 2017 | 4 | 7 |
| 2018 | 10 | 8 |
| 2019 | 8 | 10 |
| 2020 | 8 | 4 |
| 2021 | 6 | 5 |
| 2022 | 7 | 8 |
| 2023 | 5 | 3 |
| 2024 | 4 | 2 |
| 2025 | 4 | 9 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Smart power system and method to protect an X-ray tube during a power outage15 Sep 2026US 12,739,960 B2GE Precision Healthcare LLC
- Systems and methods for a high voltage generator of an interventional imaging system11 Aug 2026US 12,707,553 B2GE Precision Healthcare LLC
- X-ray fluorescence spectrometer and power supply apparatus14 Jul 2026US 12,684,678 B2Shimadzu Corporation
- Radiation therapy system with follow-the-lights user interface24 Mar 2026US 12,582,844 B2Varian Medical Systems, Inc.
- Strategy for controlling cathode width voltage17 Feb 2026US 12,557,202 B2GE Precision Healthcare LLC
- Multi-mode x-ray exposure initiation devices28 May 2026US 2026/0150174 A1
- Smart power system and method to protect an x-ray tube during a power outage30 Oct 2025US 2025/0338383 A1GE Precision Healthcare LLC
- Systems and methods for a high voltage generator of an interventional imaging system25 Sep 2025US 2025/0301558 A1GE Precision Healthcare LLC
- Transformer and x-ray system3 Jul 2025US 2025/0218646 A1Shanghai United Imaging Healthcare Co., Ltd.
- Multi-Pulse Flash X-ray for Pulsed X-ray Cineradiography12 Jun 2025US 2025/0193990 A1U.S. Army DEVCOM Army Research Laboratory
Most cited
By later US patents
- System and method for managing power deactivation within a medical imaging system275US 7,720,523 B2General Electric Company · 2010
- X-ray generating apparatus and associated method71US 5,202,932 ACatawa Pty. Ltd. · 1993
- Multiple voltage x-ray switching system41US 4,361,901 AGeneral Electric Company · 1982
- High voltage power supply and regulator circuit for an X-ray tube with transient voltage protection29US 5,241,260 AElectromed International Ltd. · 1993
- Apparatus and method for automatic X-ray control29US 5,966,425 AElectromed International Ltd. · 1999