- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 7/18 - Means for absorbing or adsorbing gas, e.g. by gettering
Patent holdings for IPC class H01J 7/18
Total number of patents in this class: 111
10-year publication summary
|
11
|
6
|
4
|
5
|
6
|
1
|
1
|
6
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SAES Getters S.p.A. | 338 |
45 |
| Panasonic Corporation | 20786 |
4 |
| Whirlpool Corporation | 4238 |
3 |
| Industry-university Cooperation Foundation Hanyang University Erica Campus | 511 |
3 |
| Johnson Matthey Public Limited Company | 1852 |
3 |
| Chart Inc. | 134 |
2 |
| SCHOTT Solar AG | 48 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
2 |
| Vaclab Inc. | 5 |
2 |
| Atmospherix LLC | 2 |
2 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
2 |
| Nanoshell Materials Research & Development GmbH | 2 |
2 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Micron Technology, Inc. | 24960 |
1 |
| Hitachi High-Technologies Corporation | 2034 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Varian Semiconductor Equipment Associates, Inc. | 1282 |
1 |
| Electronics and Telecommunications Research Institute | 8830 |
1 |
| Nissan Motor Co., Ltd. | 12249 |
1 |
| Other owners | 31 |