H05H 1/46
Using applied electromagnetic fields
Official title: using applied electromagnetic fields, e.g. high frequency or microwave energy (H05H1/26 takes precedence)
H05H1/46 (Using applied electromagnetic fields) appears on 2,031 US grants and 2,371 published applications in this corpus.
Search patents in H05H- Granted patents
- 2,031
- Published applications
- 2,371
- Assignees
- 891
- Inventors
- 4,247
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 16 | 0 |
| 1991 | 10 | 0 |
| 1992 | 15 | 0 |
| 1993 | 22 | 0 |
| 1994 | 23 | 0 |
| 1995 | 34 | 0 |
| 1996 | 24 | 0 |
| 1997 | 27 | 0 |
| 1998 | 24 | 0 |
| 1999 | 30 | 0 |
| 2000 | 25 | 0 |
| 2001 | 46 | 9 |
| 2002 | 33 | 37 |
| 2003 | 25 | 39 |
| 2004 | 33 | 50 |
| 2005 | 26 | 30 |
| 2006 | 19 | 57 |
| 2007 | 35 | 55 |
| 2008 | 26 | 54 |
| 2009 | 42 | 89 |
| 2010 | 29 | 84 |
| 2011 | 31 | 74 |
| 2012 | 51 | 78 |
| 2013 | 64 | 112 |
| 2014 | 78 | 121 |
| 2015 | 91 | 111 |
| 2016 | 105 | 99 |
| 2017 | 113 | 100 |
| 2018 | 88 | 104 |
| 2019 | 107 | 147 |
| 2020 | 112 | 148 |
| 2021 | 87 | 142 |
| 2022 | 108 | 111 |
| 2023 | 82 | 132 |
| 2024 | 122 | 145 |
| 2025 | 106 | 150 |
| 2026 | 70 | 93 |
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
- Vapor cells having optical windows with multilayer coatings15 Sep 2026US 12,736,570 B2Quantum Valley Ideas Laboratories
- Electron beam generation apparatus and electron beam generation method15 Sep 2026US 12,739,962 B2
- Plasma processing method and plasma processing apparatus25 Aug 2026US 12,719,019 B2Tokyo Electron Limited
- Plasma processing apparatus and method for controlling source frequency of source radio-frequency power25 Aug 2026US 12,719,020 B2Tokyo Electron Limited
- Monolithic modular high-frequency plasma source1 Oct 2026US 2026/0302134 A1APPLIED Materials.Inc.
- Power generation and methods regarding same24 Sep 2026US 2026/0286883 A1Brilliant Light Power, Inc.
- Rf coil resonator systems and methods17 Sep 2026US 2026/0282203 A1Standard BioTools Canada Inc.
- Microwave plasma generating apparatus, microwave plasma processing apparatus, and microwave plasma processing method27 Aug 2026US 2026/0253841 A1Abit Technologies Co., Ltd
- Plasma processing apparatus and shower head27 Aug 2026US 2026/0253843 A1Tokyo Electron Limited
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
- Dual plasma beam sources and method560US 7,411,352 B2Applied Process Technologies, Inc. · 2008
- Process for low temperature plasma deposition of an optical absorption layer and high speed optical annealing536US 7,422,775 B2APPLIED Materials.Inc. · 2008