- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 6/42 - Cooling of coils
Patent holdings for IPC class H05B 6/42
Total number of patents in this class: 182
10-year publication summary
|
18
|
10
|
14
|
15
|
15
|
16
|
15
|
12
|
10
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11485 |
16 |
| LG Electronics Inc. | 73383 |
10 |
| Neturen Co., Ltd. | 198 |
9 |
| Inductotherm Corp. | 159 |
7 |
| CooperSurgical, Inc. | 568 |
4 |
| Roctool | 57 |
4 |
| Siemens Energy Global GmbH & Co. KG | 2987 |
4 |
| Takao Kogyo Co.,Ltd | 5 |
4 |
| Ajax Tocco Magnethermic Corporation | 98 |
3 |
| Denki Kogyo Co., Ltd. | 19 |
3 |
| Rotelec | 19 |
3 |
| Thermatool Corp. | 45 |
3 |
| Tokuden Co., Ltd. | 38 |
3 |
| TKE Co.,Ltd | 4 |
3 |
| Samsung Electronics Co., Ltd. | 147003 |
2 |
| Centre National de La Recherche Scientifique | 10465 |
2 |
| Caterpillar Inc. | 9593 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31598 |
2 |
| Koyo Thermo Systems Co., Ltd. | 22 |
2 |
| Almex USA, Inc. | 21 |
2 |
| Other owners | 94 |