H05H 1/4645
Radiofrequency discharges
Official title: {Radiofrequency discharges}
H05H1/4645 (Radiofrequency discharges) appears on 512 US grants and 671 published applications in this corpus.
Search patents in H05H- Granted patents
- 512
- Published applications
- 671
- Assignees
- 338
- Inventors
- 1,227
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 4 |
| 2003 | 5 | 9 |
| 2004 | 5 | 10 |
| 2005 | 4 | 7 |
| 2006 | 1 | 8 |
| 2007 | 9 | 10 |
| 2008 | 3 | 8 |
| 2009 | 9 | 17 |
| 2010 | 6 | 13 |
| 2011 | 3 | 12 |
| 2012 | 10 | 25 |
| 2013 | 11 | 43 |
| 2014 | 24 | 44 |
| 2015 | 32 | 44 |
| 2016 | 45 | 45 |
| 2017 | 44 | 44 |
| 2018 | 33 | 35 |
| 2019 | 42 | 69 |
| 2020 | 45 | 34 |
| 2021 | 24 | 38 |
| 2022 | 24 | 30 |
| 2023 | 20 | 32 |
| 2024 | 39 | 36 |
| 2025 | 30 | 29 |
| 2026 | 20 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Transformer device and plasma generating apparatus containing the same22 Sep 2026US 12,744,148 B2National Cheng Kung University
- Systems and methods for impedance matching in plasma creation at atmospheric pressure11 Aug 2026US 12,706,583 B2Surfx Technologies LLC
- Antenna unit and substrate treating apparatus including the same4 Aug 2026US 12,701,649 B2Semes Co., Ltd.
- Plasma activated fluid processing system21 Jul 2026US 12,690,117 B2VitalFluid B.V.
- Low-k RF rod for RF bias power delivery14 Jul 2026US 12,684,680 B2APPLIED Materials.Inc.
- Monolithic modular high-frequency plasma source1 Oct 2026US 2026/0302134 A1APPLIED Materials.Inc.
- Rf coil resonator systems and methods17 Sep 2026US 2026/0282203 A1Standard BioTools Canada Inc.
- Nitric oxide generation process controls13 Aug 2026US 2026/0233997 A1Third Pole, Inc.
- Discharge and Modulation System and Method for Microwave-Radio Frequency (RF) Mixed Coupled Plasma23 Jul 2026US 2026/0214780 A1
- Phased array antennas and methods for controlling uniformity in processing a substrate18 Jun 2026US 2026/0171677 A1Lam Research Corporation
Most cited
By later US patents
- Tissue treatment method2,025US 6,629,974 B2Gyrus Medical Limited · 2003
- Tissue resurfacing2,008US 6,723,091 B2Gyrus Medical Limited · 2004
- Tissue resurfacing1,470US 7,335,199 B2Rhytec Limited · 2008
- High-frequency device for generating a plasma arc for the treatment of biological tissue323US 6,565,558 B12003
- Plasma source for HDP-CVD chamber295US 5,944,902 AAPPLIED Materials.Inc. · 1999