H05H 1/4697
Using glow discharges
Official title: {using glow discharges}
H05H1/4697 (Using glow discharges) appears on 99 US grants and 114 published applications in this corpus.
Search patents in H05H- Granted patents
- 99
- Published applications
- 114
- Assignees
- 78
- Inventors
- 253
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 2 |
| 2005 | 4 | 5 |
| 2006 | 3 | 6 |
| 2007 | 2 | 5 |
| 2008 | 1 | 2 |
| 2009 | 3 | 10 |
| 2010 | 2 | 3 |
| 2011 | 3 | 4 |
| 2012 | 5 | 2 |
| 2013 | 4 | 7 |
| 2014 | 5 | 5 |
| 2015 | 7 | 7 |
| 2016 | 7 | 3 |
| 2017 | 4 | 6 |
| 2018 | 5 | 4 |
| 2019 | 5 | 8 |
| 2020 | 7 | 6 |
| 2021 | 4 | 7 |
| 2022 | 0 | 1 |
| 2023 | 6 | 5 |
| 2024 | 5 | 2 |
| 2025 | 3 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sterilization of an object using low energy electron beam28 Jul 2026US 12,691,189 B2Pharmalab Idia Pvt. Ltd.
- Plasma cleaning device and process2 Sep 2025US 12,408,256 B1Surfx Technologies LLC
- Glow plasma stabilization15 Jul 2025US 12,362,140 B2Servomex Group Limited
- Glow discharge cell and related glow discharge assembly17 Jun 2025US 12,334,302 B2
- Symmetric plasma source to generate pie-shaped treatment12 Nov 2024US 12,142,458 B2APPLIED Materials.Inc.
- Sterilization of an object using low energy electron beam13 Aug 2026US 2026/0232852 A1Pharmalab India Pvt. Ltd.
- Sterilization of an object using low energy electron beam13 Aug 2026US 2026/0232853 A1Pharmalab India Pvt. Ltd.
- Infrared plasma light recycling thermophotovoltaic hydrogen plasma electrical power generator2 Jul 2026US 2026/0189175 A1Brilliant Light Power, Inc.
- Sterilization of an object using low energy electron beam4 Dec 2025US 2025/0367334 A1Pharmalab India Pvt. Ltd.
- Harmonic Cold Plasma Device And Associated Methods5 Jun 2025US 2025/0185149 A1Plasmology4, Inc.
Most cited
By later US patents
- Wire ion plasma electron gun97US 4,025,818 AHughes Aircraft Company · 1977
- Harmonic cold plasma device and associated methods57US 7,633,231 B2Cold Plasma Medical Technologies, Inc. · 2009
- Constricted glow discharge plasma source56US 6,388,381 B2The Regents of the University of California · 2002
- Method for generating surface plasma49US 6,570,333 B1Sandia Corporation · 2003
- Deposition of coatings using an atmospheric pressure plasma jet46US 6,194,036 B1The Regents of the University of California · 2001