G21K 1/16
Arrangements for handling particles or ionising radiation: using polarising devices
Official title: using polarising devices, e.g. for obtaining a polarised beam {(ion sources, ion guns H01J27/02; polarised targets for producing nuclear reactions H05H6/005)}
G21K1/16 (Arrangements for handling particles or ionising radiation: using polarising devices) appears on 37 US grants and 31 published applications in this corpus.
Search patents in G21K- Granted patents
- 37
- Published applications
- 31
- Assignees
- 29
- Inventors
- 119
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 4 |
| 2021 | 4 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for measuring the polarization of an electromagnetic radiation and corresponding method of use8 Jul 2025US 12,352,628 B2Elettra—Singcrotrone Trieste S.C.P.A.
- Qubit gate and producing a generalized controlled-not quantum gate2 Jul 2024US 12,026,586 B2Government of the United States of America, AS Represented By the Secretary of Commerce
- Magnetic material observation method, and magnetic material observation apparatus18 Oct 2022US 11,474,169 B2National Institutes for Quantum Science and Technology
- Production of neutral beams of highly spin-polarized hydrogen isotopes from molecular photodissociation23 Aug 2022US 11,425,812 B2
- Collimator system14 Dec 2021US 11,199,512 B2Quantum Valley Investment Fund LP
- Method for generation of collimated attosecond gamma-ray radiation and electron-positron pair24 Sep 2026US 2026/0291163 A1The Extreme Light Infrastructure ERIC
- Optics-integrated confinement apparatus including polarization controlling optical elements9 Jan 2025US 2025/0014772 A1Quantinuum LLC
- Apparatus for measuring the polarization of an electromagnetic radiation and corresponding method of use6 Jun 2024US 2024/0183715 A1Elettra-Sincrotrone Trieste S.C.P.A.
- One-dimensional optical lattice production device and method with calibration function21 Sep 2023US 2023/0294203 A1
- Qubit gate and producing a generalized controlled-not quantum gate19 May 2022US 2022/0156626 A1Government of the United States of America, AS Represented By the Secretary of Commerce
Most cited
By later US patents
- Wave mode converter67US 4,175,830 A1979
- Source of spin polarized electrons using an emissive micropoint cathode44US 4,835,438 ACommissariat A L' Energie Atomique · 1989
- Space-variant subwavelength polarization grating and applications thereof24US 6,972,906 B2Technion Research & Development Foundation Limited · 2005
- Source of spin polarized electrons11US 3,968,376 A1976
- Dielectic refrigerator using orientable defect dipoles10US 4,136,525 AInternational Business Machines Corporation · 1979