H01J 2235/1291
Thermal conductivity
H01J2235/1291 (Thermal conductivity) appears on 96 US grants and 111 published applications in this corpus.
Search patents in H01J- Granted patents
- 96
- Published applications
- 111
- Assignees
- 56
- Inventors
- 255
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 7 |
| 2006 | 1 | 3 |
| 2007 | 6 | 10 |
| 2008 | 8 | 7 |
| 2009 | 7 | 4 |
| 2010 | 3 | 4 |
| 2011 | 2 | 1 |
| 2012 | 2 | 6 |
| 2013 | 1 | 3 |
| 2014 | 5 | 6 |
| 2015 | 2 | 3 |
| 2016 | 7 | 3 |
| 2017 | 3 | 5 |
| 2018 | 2 | 7 |
| 2019 | 11 | 8 |
| 2020 | 7 | 13 |
| 2021 | 7 | 3 |
| 2022 | 4 | 4 |
| 2023 | 3 | 4 |
| 2024 | 4 | 2 |
| 2025 | 3 | 4 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Patterned X-ray emitting target29 Sep 2026US 12,749,642 B2Nova Measuring Instruments Ltd.
- Forced oil circulation in X-ray tube without external hoses1 Sep 2026US 12,725,753 B2GE Precision Healthcare LLC
- X-ray tube with a cooled gate electrode26 May 2026US 12,640,327 B2Siemens Healthineers AG
- X-ray tube anode with optimized area focal spot track30 Dec 2025US 12,512,289 B2GE Precision Healthcare LLC
- Devices for radiation ray generation and radiation apparatuses18 Nov 2025US 12,476,068 B2Shanghai United Imaging Healthcare Co., Ltd.
- Vacuum enclosures and x-ray sources including vacuum enclosures with multiple sealable openings24 Sep 2026US 2026/0290738 A1Varex Imaging Corporation
- X-ray tubes19 Feb 2026US 2026/0051452 A1
- X-ray tube with a cooled gate electrode1 Jan 2026US 2026/0004988 A1Siemens Healthineers AG
- Forced oil circulation in x-ray tube without external hoses25 Sep 2025US 2025/0299901 A1GE Precision Healthcare LLC
- Electron gun device15 May 2025US 2025/0157778 A1Comet AG
Most cited
By later US patents
- X-ray generating apparatus59US 7,215,741 B2Shimadzu Corporation · 2007
- X-ray microscopic inspection apparatus51US 7,218,703 B2Tohken Co., Ltd. · 2007
- Diamond anode49US 7,359,487 B1ReVera Incorporated · 2008
- Detection apparatus for x-ray analysis, including semiconductor detectors having uncooled active areas46US 7,515,684 B2X-Ray Optical Systems, Inc. · 2009
- Target for X-ray generation, X-ray generator, and method for producing target for X-ray generation41US 8,416,920 B2Hamamatsu Photonics K.K. · 2013