H05H 5/045
High voltage cascades
Official title: {High voltage cascades, e.g. Greinacher cascade}
H05H5/045 (High voltage cascades) appears on 14 US grants and 12 published applications in this corpus.
Search patents in H05H- Granted patents
- 14
- Published applications
- 12
- Assignees
- 8
- Inventors
- 21
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 0 |
| 2017 | 4 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Compact motor-driven insulated electrostatic particle accelerator25 Nov 2025US 12,484,140 B2Neutron Therapeutics, Inc.
- Overvoltage protection of accelerator components15 Apr 2025US 12,278,478 B2Neutron Therapeutics, Inc.
- Power supply module and charged particle beam device29 Oct 2024US 12,132,411 B2Hitachi High-Tech Corporation
- Compact motor-driven insulated electrostatic particle accelerator23 Apr 2024US 11,968,774 B2Neutron Therapeutics, Inc.
- High-voltage protection and shielding within downhole tools2 Aug 2022US 11,402,536 B2Schlumberger Technology Corporation
- Compact Motor-Driven Insulated Electrostatic Particle Accelerator8 Aug 2024US 2024/0268014 A1Neutron Therapeutics, Inc.
- Overvoltage protection of accelerator components29 Jun 2023US 2023/0208130 A1Neutron Therapeutics, Inc.
- Power Supply Module and Charged Particle Beam Device6 Oct 2022US 2022/0319795 A1Hitachi High-Tech Corporation
- Compact Motor-Driven Insulated Electrostatic Particle Accelerator22 Apr 2021US 2021/0120660 A1Neutron Therapeutics, Inc.
- High-voltage protection and shielding within downhole tools5 Nov 2020US 2020/0348441 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Cockcroft-Walton voltage multiplying circuit for slim hole well logging tool13US 4,320,446 ATexaco Inc. · 1982
- Compact particle accelerator12US 9,750,122 B1National Technology & Engineering Solutions of Sandia, LLC · 2017
- Charged particle beam device3US 10,973,112 B2Hitachi High-Tech Corporation · 2021
- Energy radiation generator with bi-polar voltage ladder2US 10,102,998 B2Schlumberger Technology Corporation · 2018
- High-voltage protection and shielding within downhole tools1US 10,718,880 B2Schlumberger Technology Corporation · 2020