- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 6/38 - Coil arrangements specially adapted for fitting into hollow spaces of workpieces
Patent holdings for IPC class H05B 6/38
Total number of patents in this class: 56
10-year publication summary
4
|
5
|
9
|
5
|
6
|
7
|
2
|
3
|
6
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Philip Morris Products S.A. | 6751 |
8 |
Haimer GmbH | 73 |
6 |
Neturen Co., Ltd. | 193 |
5 |
Franz Haimer Maschinenbau KG | 144 |
4 |
The Boeing Company | 19843 |
2 |
Caterpillar Inc. | 8877 |
2 |
Crown Packaging Technology, Inc. | 494 |
2 |
DENTSPLY SIRONA Inc. | 1860 |
2 |
iTherm Technologies, LP | 6 |
2 |
Maschinenfabrik Alfing Kessler GmbH | 55 |
2 |
National Oilwell Varco, L.P. | 1604 |
2 |
Pipeline Induction Heat Limited | 28 |
2 |
Nicoventures Trading Limited | 2898 |
2 |
Pratt & Whitney Canada Corp. | 4215 |
1 |
Board of Regents, The University of Texas System | 5370 |
1 |
AB SKF | 193 |
1 |
Aktiebolaget SKF | 2700 |
1 |
GKN Driveline International GmbH | 189 |
1 |
MAHLE International GmbH | 2670 |
1 |
Nippon Steel Corporation | 5649 |
1 |
Other owners | 8 |