- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 3/34 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
Patent holdings for IPC class H05B 3/34
Total number of patents in this class: 1080
10-year publication summary
|
87
|
107
|
106
|
116
|
120
|
136
|
112
|
123
|
111
|
29
|
| 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 |
43 |
| Iee International Electronics & Engineering S.A. | 489 |
26 |
| GENTHERM GmbH | 249 |
24 |
| Altria Client Services LLC | 1866 |
21 |
| The Boeing Company | 19843 |
20 |
| Augustine Temperature Management LLC | 34 |
20 |
| Goodrich Corporation | 2081 |
18 |
| JT International S.A. | 2449 |
9 |
| Greenheat IP Holdings, LLC | 18 |
9 |
| Battelle Memorial Institute | 2356 |
8 |
| Jabil Inc. | 474 |
8 |
| Laminaheat Holding Ltd. | 18 |
8 |
| Valeo Systemes Thermiques | 2471 |
7 |
| Nicoventures Trading Limited | 2898 |
7 |
| Panasonic Automotive Systems Co., Ltd. | 1440 |
7 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
6 |
| Tsinghua University | 5426 |
6 |
| Lear Corporation | 1196 |
6 |
| De Luca Oven Technologies, LLC | 30 |
6 |
| ELC Management LLC | 1027 |
6 |
| Other owners | 815 |