- All sections
- G - Physics
- G21G - Conversion of chemical elementsradioactive sources
- G21G 5/00 - Alleged conversion of chemical elements by chemical reaction
Patent holdings for IPC class G21G 5/00
Total number of patents in this class: 142
10-year publication summary
|
5
|
5
|
3
|
0
|
3
|
0
|
0
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi High-Tech Corporation | 5241 |
18 |
| ASML Netherlands B.V. | 7312 |
9 |
| Varian Semiconductor Equipment Associates, Inc. | 1233 |
7 |
| FEI Company | 937 |
7 |
| NuFlare Technology, Inc. | 836 |
5 |
| Techinsights Inc. | 95 |
4 |
| ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH | 158 |
3 |
| ION Beam Applications S.A. | 187 |
3 |
| The Regents of the University of California | 19812 |
2 |
| Texas Instruments Incorporated | 19487 |
2 |
| Mitsubishi Electric Corporation | 45811 |
2 |
| Tokyo Electron Limited | 12540 |
2 |
| United Microelectronics Corp. | 4224 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10837 |
2 |
| Lawrence Livermore National Security, LLC | 1925 |
2 |
| Carl Zeiss SMT GmbH | 2940 |
2 |
| Accuray Incorporated | 385 |
2 |
| Advanced ION Beam Technology, Inc. | 71 |
2 |
| Axcelis Technologies, Inc. | 400 |
2 |
| IMS Nanofabrication GmbH | 59 |
2 |
| Other owners | 62 |