H01J 65/048
The field being produced by using an excitation coil
Official title: {the field being produced by using an excitation coil}
H01J65/048 (The field being produced by using an excitation coil) appears on 356 US grants and 175 published applications in this corpus.
Search patents in H01J- Granted patents
- 356
- Published applications
- 175
- Assignees
- 78
- Inventors
- 510
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 13 | 0 |
| 1995 | 10 | 0 |
| 1996 | 10 | 0 |
| 1997 | 19 | 0 |
| 1998 | 34 | 0 |
| 1999 | 22 | 0 |
| 2000 | 12 | 0 |
| 2001 | 15 | 2 |
| 2002 | 6 | 8 |
| 2003 | 9 | 10 |
| 2004 | 9 | 12 |
| 2005 | 9 | 13 |
| 2006 | 8 | 9 |
| 2007 | 7 | 12 |
| 2008 | 5 | 11 |
| 2009 | 8 | 9 |
| 2010 | 7 | 17 |
| 2011 | 6 | 5 |
| 2012 | 8 | 2 |
| 2013 | 7 | 7 |
| 2014 | 7 | 36 |
| 2015 | 8 | 2 |
| 2016 | 8 | 3 |
| 2017 | 2 | 4 |
| 2018 | 7 | 2 |
| 2019 | 4 | 3 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 5 |
| 2024 | 3 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Inductively coupled plasma light source10 Dec 2024US 12,165,856 B2Energetiq Technology, Inc.
- Hybrid power supply systems, methods, and devices for excimer lamps5 Nov 2024US 12,133,927 B2Goodrich Corporation
- Electrodeless plasma device23 Jan 2024US 11,881,390 B2
- Lamp comprising multiple component designs and constructions22 Aug 2023US 11,735,409 B2Teslo Pty Ltd
- Lamp comprising multiple component designs and constructions20 Sep 2022US 11,450,522 B2Teslo Pty Ltd
- Inductively Coupled Plasma Light Source27 Feb 2025US 2025/0069870 A1Energetiq Technology, Inc.
- Inactivation method and inactivation system28 Dec 2023US 2023/0414805 A1Ushio Denki Kabushiki Kaisha
- Electrodeless plasma device31 Aug 2023US 2023/0274927 A1
- Inductively Coupled Plasma Light Source24 Aug 2023US 2023/0268167 A1Energetiq Technology, Inc.
- Hybrid power supply systems, methods, and devices for excimer lamps20 Apr 2023US 2023/0118585 A1Goodrich Corporation
Most cited
By later US patents
- Inductively powered apparatus349US 7,126,450 B2Access Business Group International LLC · 2006
- Inductive coil assembly334US 7,132,918 B2Access Business Group International LLC · 2006
- Inductively powered apparatus284US 7,118,240 B2Access Business Group International LLC · 2006
- Inductively powered apparatus254US 7,615,936 B2Access Business Group International LLC · 2009
- High frequency inductive lamp and power oscillator157US 6,313,587 B1Fusion Lighting, Inc. · 2001