- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 47/06 - Proportional counter tubes
Patent holdings for IPC class H01J 47/06
Total number of patents in this class: 45
10-year publication summary
|
1
|
5
|
6
|
4
|
2
|
4
|
3
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 3891 |
12 |
| Hoya Corporation | 2822 |
5 |
| Fujikura Ltd. | 2777 |
2 |
| Kyoto University | 2732 |
2 |
| Fujikura Printed Circuits Ltd. | 9 |
2 |
| Hitachi, Ltd. | 16452 |
1 |
| Cree, Inc. | 1157 |
1 |
| Thermo Finnigan LLC | 625 |
1 |
| Shimadzu Corporation | 5791 |
1 |
| Japan Science and Technology Agency | 1564 |
1 |
| CEA | 8 |
1 |
| Cern - European Organization for Nuclear Research | 52 |
1 |
| EOS Imaging | 63 |
1 |
| Mitsubishi Materials Corporation | 2378 |
1 |
| Rigaku Corporation | 379 |
1 |
| Riken | 1669 |
1 |
| The Science and Technology Facilities Council | 54 |
1 |
| SCIenergy Co., Ltd. | 3 |
1 |
| Toshiba Electron Tubes & Devices Co., Ltd. | 56 |
1 |
| Universidade de Coimbra | 166 |
1 |
| Other owners | 7 |