H01J 35/08
Anodes
Official title: Anodes; Anti cathodes
H01J35/08 (Anodes) appears on 1,518 US grants and 1,202 published applications in this corpus.
Search patents in H01J- Granted patents
- 1,518
- Published applications
- 1,202
- Assignees
- 424
- Inventors
- 2,197
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 12 | 0 |
| 1978 | 24 | 0 |
| 1979 | 12 | 0 |
| 1980 | 15 | 0 |
| 1981 | 15 | 0 |
| 1982 | 18 | 0 |
| 1983 | 12 | 0 |
| 1984 | 13 | 0 |
| 1985 | 11 | 0 |
| 1986 | 19 | 0 |
| 1987 | 23 | 0 |
| 1988 | 16 | 0 |
| 1989 | 18 | 0 |
| 1990 | 28 | 0 |
| 1991 | 19 | 0 |
| 1992 | 21 | 0 |
| 1993 | 24 | 0 |
| 1994 | 12 | 0 |
| 1995 | 15 | 0 |
| 1996 | 23 | 0 |
| 1997 | 22 | 0 |
| 1998 | 14 | 0 |
| 1999 | 16 | 0 |
| 2000 | 24 | 0 |
| 2001 | 31 | 8 |
| 2002 | 42 | 22 |
| 2003 | 27 | 14 |
| 2004 | 19 | 31 |
| 2005 | 19 | 33 |
| 2006 | 31 | 28 |
| 2007 | 36 | 37 |
| 2008 | 35 | 43 |
| 2009 | 31 | 40 |
| 2010 | 31 | 61 |
| 2011 | 36 | 45 |
| 2012 | 31 | 51 |
| 2013 | 32 | 43 |
| 2014 | 31 | 82 |
| 2015 | 56 | 81 |
| 2016 | 66 | 61 |
| 2017 | 66 | 61 |
| 2018 | 51 | 54 |
| 2019 | 67 | 76 |
| 2020 | 89 | 69 |
| 2021 | 67 | 61 |
| 2022 | 39 | 49 |
| 2023 | 46 | 36 |
| 2024 | 38 | 44 |
| 2025 | 38 | 46 |
| 2026 | 22 | 26 |
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.
- Smart power system and method to protect an X-ray tube during a power outage15 Sep 2026US 12,739,960 B2GE Precision Healthcare LLC
- Rotor component for a rotary X-ray anode18 Aug 2026US 12,712,142 B2Plansee SE
- X-ray generation apparatus and X-ray imaging apparatus4 Aug 2026US 12,701,647 B2Canon Anelva Corporation
- Thrust bearing vent for a liquid metal bearing assembly14 Jul 2026US 12,683,109 B2GE Precision Healthcare LLC
- Improvements in and relating to x-ray sources8 Oct 2026US 2026/0311952 A1Kratos Analytical Limited
- X-ray apparatus with non-linear anode and non-linear cooling channels17 Sep 2026US 2026/0279714 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
- High brightness x-ray source10 Sep 2026US 2026/0269167 A1Nova Measuring Instruments Ltd.
- Electron beam emission structure and field emission device3 Sep 2026US 2026/0260836 A1Meidensha Corporation
Most cited
By later US patents
- Liquid cooled anode x-ray tubes179US 4,622,687 A1986
- X-ray generator174US 6,188,747 B1Heimann Systems GmbH · 2001
- X-ray apparatus for applying a predetermined flux to an interior surface of a body cavity166US 5,621,780 APhotoelectron Corporation · 1997
- Radiation sources and compact radiation scanning systems160US 7,162,005 B2Varian Medical Systems Technologies, Inc. · 2007
- X-ray generator150US 6,282,263 B1Bede Scientific Instruments Limited · 2001