- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit 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: 1376
10-year publication summary
|
102
|
114
|
107
|
112
|
130
|
134
|
115
|
135
|
112
|
86
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Watlow Electric Manufacturing Company | 577 |
49 |
| Altria Client Services LLC | 2435 |
41 |
| Eberspacher catem GmbH & Co. KG | 102 |
39 |
| Philip Morris Products S.A. | 8181 |
30 |
| Valeo Systemes Thermiques | 2825 |
27 |
| Kyocera Corporation | 14359 |
25 |
| NGK Insulators, Ltd. | 5236 |
23 |
| Fontem Ventures B.V. | 300 |
19 |
| Tutco LLC | 46 |
18 |
| RAI Strategic Holdings, Inc. | 1217 |
17 |
| Shenzhen Smoore Technology Limited | 1763 |
17 |
| Shenzhen First Union Technology Co., Ltd. | 994 |
16 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 167 |
15 |
| Türk & Hillinger GmbH | 47 |
15 |
| KT & G Corporation | 3123 |
13 |
| Saint-Gobain Glass France | 3239 |
13 |
| Applied Materials, Inc. | 20375 |
12 |
| Imperial Tobacco Limited | 764 |
10 |
| Niterra Co., Ltd. | 1401 |
10 |
| Nicoventures Trading Limited | 4706 |
9 |
| Other owners | 958 |