H01J 1/38
Characterised by the material
Official title: characterised by the material
H01J1/38 (Characterised by the material) appears on 7 US grants and 7 published applications in this corpus.
Search patents in H01J- Granted patents
- 7
- Published applications
- 7
- Assignees
- 8
- Inventors
- 16
- Latest grant
- 29 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Beam position monitors for medical radiation machines29 Dec 2020US 10,879,028 B2Varian Medical Systems, Inc.
- Thermionic electron emitters/collectors have a doped diamond layer with variable doping concentrations29 May 2012US 8,188,456 B2North Carolina State University
- Method of coating an anode/collector with carbon nanotubes30 Jan 2007US 7,169,437 B1The United States of America as represented by the Secretary of the Air Force
- Carbonized resin coated anode15 Feb 2005US 6,856,080 B2The United States of America as represented by the Secretary of the Air Force
- Carbon nanotube coated anode11 Nov 2003US 6,645,628 B2The United States of America as represented by the Secretary of the Air Force
- Electron source for generating an electron beam22 Dec 2022US 2022/0406556 A1Friedrich-Alexander-Universität Erlangen-Nürnberg
- Beam position monitors for medical radiation machines19 Oct 2017US 2017/0296844 A1Varian Medical Systems, Inc.
- Thermionic Electron Emitters/Collectors Have a Doped Diamond Layer with Variable Doping Concentrations15 Sep 2011US 2011/0221328 A1North Carolina State University
- Anodic structure and method for manufacturing same11 Sep 2008US 2008/0220242 A1Hon Hai Precision Industry Co., Ltd.
- Method of coating an anode/collector with carbon nanotubes1 Feb 2007US 2007/0026231 A1The United States of America as represented by the Secretary of the Air Force
Most cited
By later US patents
- Carbon nanotube coated anode91US 6,645,628 B2The United States of America as represented by the Secretary of the Air Force · 2003
- Thermionic electron emitters/collectors have a doped diamond layer with variable doping concentrations10US 8,188,456 B2North Carolina State University · 2012
- Fe-Ni based alloy6US 5,264,050 AKabushiki Kaisha Toshiba · 1993
- Image display device with optical feedback to cathode2US 4,142,123 ARCA Corporation · 1979
- Method of coating an anode/collector with carbon nanotubes2US 7,169,437 B1The United States of America as represented by the Secretary of the Air Force · 2007