H01J 2329/0439
Characterised by the emitter material
Official title: characterised by the emitter material
H01J2329/0439 (Characterised by the emitter material) appears on 87 US grants and 121 published applications in this corpus.
Search patents in H01J- Granted patents
- 87
- Published applications
- 121
- Assignees
- 48
- Inventors
- 212
- Latest grant
- 2 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 7 |
| 2007 | 1 | 5 |
| 2008 | 1 | 11 |
| 2009 | 1 | 25 |
| 2010 | 3 | 14 |
| 2011 | 10 | 13 |
| 2012 | 16 | 13 |
| 2013 | 18 | 10 |
| 2014 | 4 | 5 |
| 2015 | 10 | 7 |
| 2016 | 9 | 2 |
| 2017 | 4 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Patterned focal plane arrays of carbon nanotube thin film bolometers with high temperature coefficient of resistance and improved detectivity for infrared imaging2 Feb 2021US 10,908,025 B2Carbon Solutions, Inc.
- Infrared optical sensor and manufacturing method thereof1 Dec 2020US 10,854,445 B2Electronics and Telecommunications Research Institute
- Optically addressed, thermionic electron beam device11 Aug 2020US 10,741,352 B2The Board of Trustees of the Leland Stanford Junior University
- Devices for carbon nanotube length control18 Sep 2018US 10,077,191 B2Korea University Research and Business Foundation
- Composite carbon nanotube structure12 Jun 2018US 9,997,323 B2Hon Hai Precision Industry Co., Ltd.
- Infrared optical sensor and manufacturing method thereof12 Dec 2019US 2019/0378716 A1Electronics and Telecommunications Research Institute
- Optically addressed, thermionic electron beam device7 Nov 2019US 2019/0341217 A1The Board of Trustees of the Leland Stanford Junior University
- Patterned focal plane arrays of carbon nanotube thin film bolometers with high temperature coefficient of resistance and improved detectivity for infrared imaging7 Jun 2018US 2018/0156668 A1Carbon Solutions, Inc.
- Array of carbon nanotube micro-tip structures10 Nov 2016US 2016/0329184 A1Hon Hai Precision Industry Co., Ltd.
- System and method for mass production of graphene platelets in arc plasma11 Feb 2016US 2016/0038907 A1The George Washington University
Most cited
By later US patents
- Enhanced field emission from carbon nanotubes mixed with particles34US 6,798,127 B2Nano-Proprietary, Inc. · 2004
- Method for controlled density growth of carbon nanotubes26US 7,687,981 B2Brother International Corporation · 2010
- Enhanced field emission from carbon nanotubes mixed with particles22US 7,040,948 B2Nano-Proprietary, Inc. · 2006
- Article comprising metal oxide nanostructures and method for fabricating such nanostructures18US 7,276,389 B2Samsung Electronics Co., Ltd. · 2007
- Field emission devices including nanotubes or other nanoscale articles15US 8,456,073 B2Massachusetts Institute of Technology · 2013