- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/14 - Manufacture of electrodes or electrode systems of non-emitting electrodes
Patent holdings for IPC class H01J 9/14
Total number of patents in this class: 48
10-year publication summary
|
7
|
9
|
8
|
4
|
3
|
2
|
5
|
2
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quantinuum LLC | 123 |
4 |
| Tokyo Electron Limited | 11599 |
3 |
| Alpine Quantum Technologies GmbH | 15 |
3 |
| Cymer, LLC | 347 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 2226 |
2 |
| PLANSEE SE | 233 |
2 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1764 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| General Electric Company | 18133 |
1 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
| Nikon Corporation | 7162 |
1 |
| Thomson Licensing | 4027 |
1 |
| Wisconsin Alumni Research Foundation | 3774 |
1 |
| NTN Corporation | 5008 |
1 |
| Shimadzu Corporation | 5791 |
1 |
| Fujikura Ltd. | 2777 |
1 |
| Boe Technology Group Co., Ltd. | 35384 |
1 |
| Canon Anelva Corporation | 676 |
1 |
| Communications & Power Industries, Inc. | 3 |
1 |
| Other owners | 17 |