- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 41/14 - Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
Patent holdings for IPC class H01J 41/14
Total number of patents in this class: 19
10-year publication summary
|
1
|
2
|
1
|
3
|
1
|
1
|
4
|
1
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0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shine Technologies, LLC | 160 |
10 |
| ColdQuanta, Inc., AKA ColdQuanta | 181 |
3 |
| Hitachi High-Technologies Corporation | 1992 |
1 |
| Massachusetts Institute of Technology | 10209 |
1 |
| AOSense, Inc. | 33 |
1 |
| Brooks Automation, Inc. | 153 |
1 |
| Keysight Technologies, Inc. | 1257 |
1 |
| SRI International | 992 |
1 |
| Other owners | 0 |