H01J 2235/1229
Employing layers with high emissivity
Official title: employing layers with high emissivity
H01J2235/1229 (Employing layers with high emissivity) appears on 32 US grants and 20 published applications in this corpus.
Search patents in H01J- Granted patents
- 32
- Published applications
- 20
- Assignees
- 12
- Inventors
- 68
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 3 | 1 |
| 2009 | 0 | 4 |
| 2010 | 4 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 4 |
| 2015 | 4 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- X-ray tube device24 Sep 2024US 12,100,573 B2Canon Electron Tubes & Devices Co., Ltd.
- X-ray tube assembly19 Oct 2021US 11,152,182 B2Canon Electron Tubes & Devices Co., Ltd.
- Semiconductor X-ray target6 Apr 2021US 10,971,323 B1Excillum AB
- Multi-layer X-ray source target23 Jun 2020US 10,692,685 B2General Electric Company
- Multilayer X-ray source target with high thermal conductivity9 May 2017US 9,646,801 B2General Electric Company
- X-ray tube device23 Jun 2022US 2022/0199348 A1Canon Electron Tubes & Devices Co., Ltd.
- X-ray tube assembly29 Jul 2021US 2021/0233733 A1Canon Electron Tubes & Devices Co., Ltd.
- Multi-layer x-ray source target4 Jan 2018US 2018/0005795 A1General Electric Company
- Multilayer x-ray source target with high thermal conductivity13 Oct 2016US 2016/0300686 A1General Electric Company
- X-ray tube and anode target30 Oct 2014US 2014/0321620 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Diamond anode49US 7,359,487 B1ReVera Incorporated · 2008
- Apparatus for increasing radiative heat transfer in an x-ray tube and method of making same37US 7,672,433 B2General Electric Company · 2010
- X-ray tube anode target28US 5,414,748 AGeneral Electric Company · 1995
- Emissive coating for X-ray tube rotors19US 5,553,114 AGeneral Electric Company · 1996
- High performance metal x-ray tube target having a reactive barrier layer18US 5,159,619 AGeneral Electric Company · 1992