- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/18 - SupportsVibration-damping arrangements
Patent holdings for IPC class H01J 1/18
Total number of patents in this class: 35
10-year publication summary
|
1
|
2
|
2
|
2
|
2
|
1
|
2
|
5
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denka Company Limited | 2759 |
3 |
| Paton Turbine Technologies LLC | 3 |
3 |
| Hamamatsu Photonics K.K. | 4713 |
2 |
| Kimball Physics, Inc. | 4 |
2 |
| Schlumberger Technology Corporation | 11940 |
1 |
| Schlumberger Canada Limited | 7610 |
1 |
| Schlumberger Technology B.v. | 5287 |
1 |
| Schlumberger Holdings Limited | 2660 |
1 |
| Hitachi High-Tech Science Corporation | 48 |
1 |
| Koninklijke Philips N.V. | 26042 |
1 |
| ASML Netherlands B.V. | 8019 |
1 |
| OSRAM GmbH | 2186 |
1 |
| Amazing Microelectronic Corp. | 95 |
1 |
| GE Sensing & Inspection Technologies GmbH | 91 |
1 |
| MOXTEK, Inc. | 226 |
1 |
| NuFlare Technology, Inc. | 928 |
1 |
| Prad Research and Development Limited | 2642 |
1 |
| Radium Lampenwerk GmbH | 17 |
1 |
| Services Petroliers Schlumberger | 6022 |
1 |
| Tetra Laval Holdings & Finance S.A. | 2261 |
1 |
| Other owners | 9 |