- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 49/12 - Ion sourcesIon guns using an arc discharge, e.g. of the duoplasmatron type
Patent holdings for IPC class H01J 49/12
Total number of patents in this class: 52
10-year publication summary
|
6
|
6
|
4
|
6
|
3
|
7
|
2
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bruker Scientific LLC | 78 |
9 |
| Nova Measuring Instruments Inc. | 70 |
5 |
| Micromass UK Limited | 1119 |
3 |
| Smiths Detection Montreal Inc. | 56 |
3 |
| Agilent Technologies, Inc. | 2638 |
2 |
| Shimadzu Corporation | 6163 |
2 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2153 |
2 |
| Horiba Jobin Yvon SAS | 48 |
2 |
| PerkinElmer Scientific Canada ULC | 46 |
2 |
| Samsung Electronics Co., Ltd. | 145630 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10928 |
1 |
| Vapor Technologies, Inc. | 65 |
1 |
| Carl Zeiss SMT GmbH | 2973 |
1 |
| 1st Detect Corporation | 33 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2612 |
1 |
| Axcelis Technologies, Inc. | 408 |
1 |
| Indiana University Research and Technology Corporation | 799 |
1 |
| Kent State University | 241 |
1 |
| Microsaic Systems plc | 57 |
1 |
| Msdetection Corp. | 1 |
1 |
| Other owners | 11 |