G01N 27/005
By determining the work function in vacuum
Official title: {by determining the work function in vacuum}
G01N27/005 (By determining the work function in vacuum) appears on 5 US grants and 5 published applications in this corpus.
Search patents in G01N- Granted patents
- 5
- Published applications
- 5
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
By publication year.
Recent patents
- Sensor apparatus13 Jun 2023US 11,674,917 B2Sumitomo Chemical Company, Limited
- Apparatus and method for programming a crystal lattice structure of nanoparticles19 Apr 2022US 11,305,343 B2Nanom Inc.
- Miniaturized metal (metal alloy)/ PdOx/SiC hydrogen and hydrocarbon gas sensors23 Aug 2011US 8,001,828 B2The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
- Method for measuring work function24 Mar 2009US 7,508,216 B2Hon Hai Precision Industry Co., Ltd.
- Miniaturized metal (metal alloy)/ PdOx/SiC hydrogen and hydrocarbon gas sensors24 Jun 2008US 7,389,675 B1The United States of America as represented by the National Aeronautics and Space Administration
- Hybrid sensor method13 Apr 2023US 2023/0114287 A1Sumitomo Chemical Company, Limited
- Sensor apparatus30 Sep 2021US 2021/0302346 A1Sumitomo Chemical Company, Limited
- Apparatus and method for programming a crystal lattice structure of nanoparticles3 Oct 2019US 2019/0299282 A1Nanom Inc.
- Miniaturized Metal (Metal Alloy)/ PdOx/SiC Hydrogen And Hydrocarbon Gas Sensors7 May 2009US 2009/0113992 A1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
- Method for measuring work function17 Jan 2008US 2008/0012587 A1Hon Hai Precision Industry Co., Ltd.
Most cited
By later US patents
- Miniaturized metal (metal alloy)/ PdOx/SiC hydrogen and hydrocarbon gas sensors11US 7,389,675 B1The United States of America as represented by the National Aeronautics and Space Administration · 2008
- Miniaturized metal (metal alloy)/ PdOx/SiC hydrogen and hydrocarbon gas sensors4US 8,001,828 B2The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2011
- Method for measuring work function2US 7,508,216 B2Hon Hai Precision Industry Co., Ltd. · 2009