- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 15/00 - Gas-filled discharge tubes with gaseous cathodes, e.g. plasma cathodes
Patent holdings for IPC class H01J 15/00
Total number of patents in this class: 33
10-year publication summary
|
4
|
2
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3266 |
4 |
| Yazaki Corporation | 6681 |
2 |
| Rockwell Automation Technologies, Inc. | 2722 |
2 |
| Arlington Industries, Inc. | 223 |
2 |
| LG Electronics Inc. | 73021 |
1 |
| Deere & Company | 7605 |
1 |
| Hitachi Metals, Ltd. | 1982 |
1 |
| Robert Bosch GmbH | 42689 |
1 |
| Cisco Technology, Inc. | 19918 |
1 |
| Cardiac Pacemakers, Inc. | 2947 |
1 |
| Sumitomo Wiring Systems, Ltd. | 10351 |
1 |
| Siemens Industry, Inc. | 1446 |
1 |
| Dublin City University | 165 |
1 |
| Emerson Electric Co. | 546 |
1 |
| ERICO International Corporation | 257 |
1 |
| Indiana University Research and Technology Corporation | 799 |
1 |
| Kent State University | 240 |
1 |
| Nippon Mektron, Ltd. | 161 |
1 |
| Qwest Communications International Inc. | 140 |
1 |
| Shoals Technologies Group, LLC | 115 |
1 |
| Other owners | 7 |