- All sections
- H - Electricity
- H05H - Plasma technique production of accelerated electrically-charged particles or of neutronsproduction or acceleration of neutral molecular or atomic beams
- H05H 1/44 - Plasma torches using an arc using more than one torch
Patent holdings for IPC class H05H 1/44
Total number of patents in this class: 59
10-year publication summary
|
7
|
6
|
3
|
1
|
0
|
6
|
4
|
3
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hiiroc-x Developments Limited | 22 |
4 |
| The Chugoku Electric Power Co., Inc. | 512 |
3 |
| Monolith Materials, Inc. | 124 |
3 |
| Yamaguchi University | 330 |
3 |
| Georg Fischer Automotive (Suzhou) Co Ltd | 2 |
2 |
| Georg Fischer Druckguss GmbH & Co KG | 5 |
2 |
| Georg Fischer GmbH | 3 |
2 |
| Georg Fischer GmbH & Co KG | 5 |
2 |
| Lincoln Global, Inc. | 2107 |
2 |
| Plasmatreat GmbH | 81 |
2 |
| 6K Inc | 130 |
2 |
| Halliburton Energy Services, Inc. | 21284 |
1 |
| Samsung Display Co., Ltd. | 39012 |
1 |
| Siemens AG | 23972 |
1 |
| Hewlett-Packard Development Company, L.P. | 25148 |
1 |
| Epcos AG | 636 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
1 |
| Drexel University | 998 |
1 |
| Eurocoating S.p.A. | 11 |
1 |
| Foret Plasma Labs, LLC | 64 |
1 |
| Other owners | 23 |