- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit 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: 1256
10-year publication summary
|
106
|
116
|
120
|
138
|
115
|
128
|
115
|
124
|
122
|
50
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Philip Morris Products S.A. | 8181 |
54 |
| Altria Client Services LLC | 2435 |
31 |
| GENTHERM GmbH | 257 |
30 |
| Iee International Electronics & Engineering S.A. | 441 |
27 |
| Augustine Temperature Management LLC | 37 |
21 |
| The Boeing Company | 20160 |
20 |
| Goodrich Corporation | 2182 |
19 |
| Nicoventures Trading Limited | 4706 |
14 |
| Valeo Systemes Thermiques | 2825 |
13 |
| Battelle Memorial Institute | 2604 |
11 |
| Jabil Inc. | 509 |
10 |
| Milwaukee Electric Tool Corporation | 4958 |
9 |
| Laminaheat Holding Ltd. | 19 |
9 |
| Panasonic Automotive Systems Co., Ltd. | 2076 |
8 |
| Lear Corporation | 1365 |
7 |
| Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | 502 |
7 |
| JT International S.A. | 2870 |
7 |
| Kurabe Industrial Co., Ltd. | 54 |
7 |
| Sunbeam Products, Inc. | 871 |
7 |
| Illinois Tool Works Inc. | 11863 |
6 |
| Other owners | 939 |