H01J 2201/3043
Fibres
H01J2201/3043 (Fibres) appears on 20 US grants and 21 published applications in this corpus.
Search patents in H01J- Granted patents
- 20
- Published applications
- 21
- Assignees
- 23
- Inventors
- 75
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 3 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 3 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 4 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
- Emitter, field emission assembly and electromagnetic wave generator including the same16 Sep 2025US 12,417,891 B2LG Display Co., Ltd.
- Field emission assembly and electromagnetic wave generator including the same9 Sep 2025US 12,412,724 B2AweXome Ray, Inc.
- Systems, methods and apparatus for fabricating and utilizing a cathode5 Sep 2023US 11,749,486 B1Government of the United States as Represented by the Secretary of the Air Force
- Emitter, electron gun using same, and electronic device8 Aug 2023US 11,721,516 B2National Institute for Materials Science
- Method for manufacturing electric field emission device27 Dec 2022US 11,538,651 B2Electronics and Telecommunications Research Institute
- Field emission assembly and electromagnetic wave generator including the same11 Jul 2024US 2024/0234071 A9AweXome Ray, Inc.
- Emitter, field emission assembly and electromagnetic wave generator including the same11 Jul 2024US 2024/0234074 A9AweXome Ray, Inc.
- Field emission assembly and electromagnetic wave generator including the same25 Apr 2024US 2024/0136138 A1AweXome Ray, Inc.
- Emitter, field emission assembly and electromagnetic wave generator including the same25 Apr 2024US 2024/0136142 A1AweXome Ray, Inc.
- Method for manufacturing electric field emission device30 Jun 2022US 2022/0208501 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Electron emitter and process of fabrication8US 7,202,596 B2Electrovac AG · 2007
- Method of fabricating carbide and nitride nano electron emitters6US 7,465,210 B2Samsung Electronics Co., Ltd. · 2008
- Nanostructure field emission cathode structure and method for making6US 9,053,890 B2University Health Network · 2015
- Carbon nanotube fiber cathode5US 8,766,522 B1The United States of America as represented by the Secretary of the Air Force · 2014
- Carbon nanotube fiber carpet structure3US 10,714,293 B12020