- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 3/06 - Heater elements structurally combined with coupling elements or with holders
Patent holdings for IPC class H05B 3/06
Total number of patents in this class: 1155
10-year publication summary
|
89
|
119
|
102
|
113
|
106
|
108
|
127
|
132
|
106
|
48
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Watlow Electric Manufacturing Company | 569 |
37 |
| Eberspacher catem GmbH & Co. KG | 92 |
36 |
| Fontem Ventures B.V. | 312 |
29 |
| Altria Client Services LLC | 1866 |
26 |
| Valeo Systemes Thermiques | 2471 |
26 |
| Saint-Gobain Glass France | 3641 |
22 |
| Kyocera Corporation | 12735 |
21 |
| Philip Morris Products S.A. | 6751 |
18 |
| Tutco LLC | 44 |
18 |
| NGK Insulators, Ltd. | 4589 |
16 |
| Türk & Hillinger GmbH | 51 |
16 |
| Shenzhen Smoore Technology Limited | 1233 |
15 |
| RAI Strategic Holdings, Inc. | 1026 |
14 |
| Shenzhen First Union Technology Co., Ltd. | 611 |
13 |
| Applied Materials, Inc. | 16587 |
10 |
| KT & G Corporation | 1876 |
10 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 152 |
9 |
| Denso Corporation | 23338 |
8 |
| Canon Inc. | 36841 |
7 |
| Niterra Co., Ltd. | 1122 |
7 |
| Other owners | 797 |