H01J 2235/12
Cooling
H01J2235/12 (Cooling) appears on 482 US grants and 434 published applications in this corpus.
Search patents in H01J- Granted patents
- 482
- Published applications
- 434
- Assignees
- 188
- Inventors
- 864
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 11 | 0 |
| 2001 | 17 | 3 |
| 2002 | 24 | 7 |
| 2003 | 12 | 4 |
| 2004 | 6 | 13 |
| 2005 | 5 | 14 |
| 2006 | 14 | 18 |
| 2007 | 20 | 30 |
| 2008 | 24 | 17 |
| 2009 | 17 | 18 |
| 2010 | 17 | 23 |
| 2011 | 15 | 13 |
| 2012 | 14 | 18 |
| 2013 | 7 | 10 |
| 2014 | 8 | 20 |
| 2015 | 11 | 19 |
| 2016 | 23 | 18 |
| 2017 | 13 | 15 |
| 2018 | 19 | 20 |
| 2019 | 22 | 24 |
| 2020 | 25 | 27 |
| 2021 | 25 | 33 |
| 2022 | 17 | 15 |
| 2023 | 20 | 15 |
| 2024 | 11 | 16 |
| 2025 | 17 | 9 |
| 2026 | 9 | 15 |
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.
- X-ray tube device and x-ray CT apparatus22 Sep 2026US 12,745,339 B2FUJIFILM Healthcare Corporation
- Forced oil circulation in X-ray tube without external hoses1 Sep 2026US 12,725,753 B2GE Precision Healthcare LLC
- System for production of radioisotopes by bremsstrahlung comprising a curved converter25 Aug 2026US 12,718,965 B2Ion Beam Applications S. A.
- X-ray tube with a cooled gate electrode26 May 2026US 12,640,327 B2Siemens Healthineers AG
- Improvements in and relating to x-ray sources8 Oct 2026US 2026/0311952 A1Kratos Analytical Limited
- Vacuum enclosures and x-ray sources including vacuum enclosures with multiple sealable openings24 Sep 2026US 2026/0290738 A1Varex Imaging Corporation
- Surface treatment method, stainless steel component, x-ray tube, x-ray tube device, manufacturing method of stainless steel component, and manufacturing method of x-ray tube10 Sep 2026US 2026/0269166 A1FUJIFILM Corporation
- X-ray source for an x-ray imaging system, x-ray imaging system and method for operating an x-ray imaging system16 Jul 2026US 2026/0202357 A1Carl Zeiss SMT GmbH
- X-ray source for an x-ray imaging system and x-ray imaging system16 Jul 2026US 2026/0204509 A1Carl Zeiss SMT GmbH
Most cited
By later US patents
- X-ray generator150US 6,282,263 B1Bede Scientific Instruments Limited · 2001
- Solid-state CT system and method72US 6,385,292 B1GE Medical Systems Global Technology Company, LLC · 2002
- Target for production of x-rays72US 6,463,123 B1STERIS Inc. · 2002
- Rotating anode x-ray source and cooling technique therefor71US 4,165,472 ARockwell International Corporation · 1979
- High efficiency X-ray anode sources65US 5,148,462 AMoltech Corporation · 1992