- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 1/30 - Electrode boilers
Patent holdings for IPC class F22B 1/30
Total number of patents in this class: 61
10-year publication summary
16
|
7
|
8
|
6
|
8
|
3
|
3
|
5
|
6
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kim, No Eul | 11 |
5 |
Pyrogenesis Canada, Inc. | 67 |
4 |
Versuni Holding B.V. | 817 |
4 |
Parat Halvorsen AS | 7 |
3 |
Shell Internationale Research Maatschappij B.V. | 3792 |
2 |
3278470 Nova Scotia Limited | 3 |
2 |
Foret Plasma Labs, LLC | 85 |
2 |
Microheat Technologies Pty Ltd | 10 |
2 |
Condair Ltd. | 23 |
2 |
VIPERA, INC., a Delaware Corporation | 4 |
2 |
Biaco Limited | 4 |
2 |
Halliburton Energy Services, Inc. | 20165 |
1 |
Koninklijke Philips Electronics N.V. | 13133 |
1 |
Electronics and Telecommunications Research Institute | 8830 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
Axair AG | 1 |
1 |
Condair Group AG | 41 |
1 |
Hygromatik GmbH | 5 |
1 |
Ideas Well Done, LLC | 2 |
1 |
Inductotherm Corp. | 152 |
1 |
Other owners | 22 |