H01J 2237/06383
Spin polarised electron sources
H01J2237/06383 (Spin polarised electron sources) appears on 22 US grants and 17 published applications in this corpus.
Search patents in H01J- Granted patents
- 22
- Published applications
- 17
- Assignees
- 15
- Inventors
- 51
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 3 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spin-polarized scanning electron microscope8 Sep 2026US 12,731,760 B2Hitachi High-Tech Corporation
- Spin-resolved ultrafast electron diffraction7 Oct 2025US 12,436,117 B2University of Houston System
- Ultra-precision timing clock method18 Feb 2025US 12,226,246 B2
- Non-contact angle measuring apparatus20 Feb 2024US 11,903,755 B2
- Tunable charged particle vortex beam generator and method31 Mar 2020US 10,607,804 B2Forschungszentrum Julich GmbH
- Multi-beam charged particle microscope design with anisotropic filtering for improved image contrast24 Jul 2025US 2025/0239429 A1
- Non-invasive measuring/diagnosis/treatment apparatus and method5 Jun 2025US 2025/0176925 A1
- Spin-polarized scanning electron microscope25 Jul 2024US 2024/0249911 A1Hitachi High-Tech Corporation
- Ultra-precision timing clock method and apparatus11 Apr 2024US 2024/0115222 A1
- Spin-resolved ultrafast electron diffraction5 Oct 2023US 2023/0314348 A1University of Houston System
Most cited
By later US patents
- Method and apparatus for storing data using spin-polarized electrons12US 5,546,337 ATeraStore, Inc. · 1996
- Quantum magnetic memory8US 6,061,265 AIntel Corporation · 2000
- Data storage medium for storing data as a polarization of a data magnetic field and method and apparatus using spin-polarized electrons for storing the data onto the data storage medium and reading the stored data therefrom7US 5,446,687 ATeraStore, Inc. · 1995
- Spin-polarized electron emitter having semiconductor opto-electronic layer with split valence band and reflecting mirror7US 5,747,862 ADaido Tokushuko Kabushiki Kaisha · 1998
- Data storage medium for storing data as a polarization of a data magnetic field and method and apparatus using spin-polarized electrons for storing the data onto the data storage medium and reading the stored data therefrom5US 5,604,706 ATeraStore, Inc. · 1997