- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 27/08 - Ion sources; Ion guns using arc discharge
Patent holdings for IPC class H01J 27/08
Total number of patents in this class: 87
10-year publication summary
6
|
8
|
9
|
5
|
5
|
5
|
6
|
7
|
9
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Applied Materials, Inc. | 16587 |
15 |
Axcelis Technologies, Inc. | 429 |
15 |
Varian Semiconductor Equipment Associates, Inc. | 1282 |
14 |
Sumitomo Heavy Industries ION Technology Co., Ltd. | 96 |
5 |
ion Technology Solutions, LLC | 17 |
3 |
Infineon Technologies AG | 8189 |
2 |
Canon Anelva Corporation | 676 |
2 |
Colorado State University Research Foundation | 675 |
2 |
Nissin ION Equipment Co., Ltd. | 78 |
2 |
ION LAB Co., Ltd. | 2 |
2 |
Schlumberger Technology Corporation | 9690 |
1 |
Halliburton Energy Services, Inc. | 20165 |
1 |
Canon Inc. | 36841 |
1 |
Sharp Corporation | 10015 |
1 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
Mitsubishi Electric Corporation | 43934 |
1 |
United Microelectronics Corp. | 3921 |
1 |
AGC Glass Europe | 1049 |
1 |
Shimadzu Corporation | 5791 |
1 |
Carl Zeiss SMT GmbH | 2646 |
1 |
Other owners | 15 |