- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 43/18 - Electrode arrangements using essentially more than one dynode
Patent holdings for IPC class H01J 43/18
Total number of patents in this class: 60
10-year publication summary
|
3
|
5
|
0
|
8
|
4
|
4
|
3
|
2
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4413 |
20 |
| PerkinElmer U.S. LLC | 289 |
7 |
| Shenzhen Genorivision Technology Co., Ltd. | 59 |
5 |
| Adaptas Solutions Pty Ltd | 27 |
5 |
| KLA Corporation | 1543 |
4 |
| Thermo Finnigan LLC | 637 |
3 |
| Canon Anelva Corporation | 687 |
2 |
| KLA-Tencor Corporation | 2544 |
2 |
| Photonis France | 54 |
2 |
| ETP ION Detect Pty Ltd | 8 |
2 |
| Koninklijke Philips Electronics N.V. | 9696 |
1 |
| China Building Materials Academy | 24 |
1 |
| El-Mul Technologies Ltd. | 16 |
1 |
| Rapiscan Systems, Inc. | 293 |
1 |
| Smiths Detection Inc. | 138 |
1 |
| Philips Intellectual Property & Standards GmbH | 1937 |
1 |
| Bruker Scientific LLC | 78 |
1 |
| Revvity Health Sciences, Inc. | 287 |
1 |
| Other owners | 0 |