H01J 2203/04
Ion guns
H01J2203/04 (Ion guns) appears on 3 US grants and 3 published applications in this corpus.
Search patents in H01J- Granted patents
- 3
- Published applications
- 3
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Pulsed generator of electrically charged particles and method for using a pulsed generator of electrically charged particles15 Apr 2025US 12,278,082 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Stepped indirectly heated cathode with improved shielding8 Feb 2022US 11,244,800 B2Axcelis Technologies, Inc.
- Secondary ion mass spectroscopic method, mass spectrometer and uses thereof26 Feb 2019US 10,215,719 B2Ion-Tof Technologies GmbH
- Pulsed generator of electrically charged particles and method for using a pulsed generator of electrically charged particles17 Nov 2022US 2022/0367139 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Stepped indirectly heated cathode with improved shielding23 Dec 2021US 2021/0398765 A1Axcelis Technologies, Inc.
- Secondary ion mass spectroscopic method, mass spectrometer and uses thereof8 Mar 2018US 2018/0067062 A1Ion-Tof Technologies GmbH
Most cited
By later US patents