H01J 2237/04737
Radio-frequency quadrupole [rfq]
Official title: radio-frequency quadrupole [RFQ]
H01J2237/04737 (Radio-frequency quadrupole [rfq]) appears on 13 US grants and 14 published applications in this corpus.
Search patents in H01J- Granted patents
- 13
- Published applications
- 14
- Assignees
- 10
- Inventors
- 39
- Latest grant
- 15 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Resonator, linear accelerator, and ion implanter having adjustable pickup loop15 Aug 2023US 11,728,133 B2APPLIED Materials.Inc.
- Robust and precise synchronization of microwave oscillators to a laser oscillator in pulsed electron beam devices12 Jul 2022US 11,387,070 B2The Royal Institution for the Advancement of Learning/Mcgill University
- Ion implantation apparatus23 Jul 2019US 10,361,066 B2Sumitomo Heavy Industries Ion Technology Co., Ltd.
- High-energy ion implanter31 May 2016US 9,355,847 B2Sumitomo Heavy Industries Ion Technology Co., Ltd.
- Unipolar electrostatic quadrupole lens and switching methods for charged beam transport27 Sep 2005US 6,949,895 B2Axcelis Technologies, Inc.
- Beam tube and layout for linear accelerator28 Aug 2025US 2025/0275052 A1APPLIED Materials.Inc.
- Apparatus, system and techniques for mass analyzed ion beam10 Oct 2024US 2024/0339287 A1APPLIED Materials.Inc.
- Resonator, linear accelerator, and ion implanter having adjustable pickup loop4 May 2023US 2023/0134262 A1APPLIED Materials.Inc.
- Method of enhancing the energy and beam current on rf based implanter25 Feb 2021US 2021/0057182 A1Axcelis Technologies, Inc.
- Charge stripping for ion implantation systems3 Dec 2020US 2020/0381209 A1
Most cited
By later US patents
- Ion implanter and a method of implanting ions49US 6,423,976 B1APPLIED Materials.Inc. · 2002
- Slit double gap buncher and method for improved ion bunching in an ion implantation system21US 6,635,890 B2Axcelis Technologies, Inc. · 2003
- Unipolar electrostatic quadrupole lens and switching methods for charged beam transport16US 6,949,895 B2Axcelis Technologies, Inc. · 2005
- Controller for a linear accelerator11US 6,320,334 B1APPLIED Materials.Inc. · 2001
- Glass-like insulator for electrically isolating electrodes from ion implanter housing7US 6,291,828 B1Axchlisrtechnologies, Inc. · 2001