H01J 2237/164
Particle-permeable windows
H01J2237/164 (Particle-permeable windows) appears on 62 US grants and 62 published applications in this corpus.
Search patents in H01J- Granted patents
- 62
- Published applications
- 62
- Assignees
- 34
- Inventors
- 115
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 4 |
| 2012 | 5 | 3 |
| 2013 | 2 | 5 |
| 2014 | 5 | 6 |
| 2015 | 6 | 15 |
| 2016 | 10 | 9 |
| 2017 | 8 | 3 |
| 2018 | 7 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electron exit window foil for electron beam emitter1 Apr 2025US 12,266,498 B2Tetra Laval Holdings & Finance S. A.
- Detachable column unit of scanning electron microscope, and method for providing the same4 Feb 2025US 12,217,933 B2Coxem Co., Ltd
- Scanning electron microscope having detachable column, and image acquisition method using the same7 May 2024US 11,978,610 B2Coxem Co., Ltd
- Radiation transmissive window and radition detector19 Jul 2022US 11,393,606 B2JEOL Ltd.
- Optically addressed, thermionic electron beam device11 Aug 2020US 10,741,352 B2The Board of Trustees of the Leland Stanford Junior University
- Charged particle beam devices and membrane assemblies useful therein12 Dec 2024US 2024/0412940 A1Airsem Technologies Ltd.
- Detachable column unit of scanning electron microscope, and method for providing the same27 Jun 2024US 2024/0212978 A1Coxem Co., Ltd
- Electron exit window foil for electron beam emitter14 Dec 2023US 2023/0402245 A1Tetra Laval Holdings & Finance S. A.
- Scanning electron microscope having detachable column, and image acquisition method using the same16 Jun 2022US 2022/0189732 A1Coxem Co., Ltd
- Radiation Transmissive Window and Radition Detector30 Sep 2021US 2021/0304915 A1JEOL Ltd.
Most cited
By later US patents
- Electron beam device with single crystal window and expansion-matched anode95US 5,612,588 AAmerican International Technologies, Inc. · 1997
- Electron beam array for surface treatment85US 5,414,267 AAmerican International Technologies, Inc. · 1995
- Apparatus and method for a modular electron beam system for the treatment of surfaces63US 5,909,032 AAmerican International Technologies, Inc. · 1999
- Ion and charged particle source for production of thin films62US 6,878,930 B12005
- Electron window for toxic remediation device with a support grid having diverging angle holes29US 5,621,270 ALitton Systems, Inc. · 1997