- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 3/54 - Heating elements having the shape of rods or tubes flexible
Patent holdings for IPC class H05B 3/54
Total number of patents in this class: 130
10-year publication summary
|
7
|
8
|
10
|
27
|
11
|
10
|
7
|
10
|
12
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KT & G Corporation | 3185 |
20 |
| Watlow Electric Manufacturing Company | 575 |
7 |
| JT International S.A. | 2931 |
5 |
| Fisher & Paykel Healthcare Limited | 2673 |
4 |
| Tutco LLC | 47 |
3 |
| LMPG Inc. | 249 |
3 |
| Philip Morris Products S.A. | 8367 |
2 |
| Hewlett-Packard Development Company, L.P. | 25103 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4018 |
2 |
| Tsinghua University | 6259 |
2 |
| Autoliv Development AB | 2584 |
2 |
| GENTHERM GmbH | 256 |
2 |
| Nichias Corporation | 408 |
2 |
| Shenzhen First Union Technology Co., Ltd. | 1037 |
2 |
| Smart Packaging Solutions | 57 |
2 |
| Tenneco (Suzhou) Emission System Co., Ltd. | 144 |
2 |
| PITCHCABLE Co., Ltd. | 2 |
2 |
| TPS IP, LLC | 12 |
2 |
| Tanweng (Beijing) Technology Co., Ltd. | 2 |
2 |
| Samsung Electronics Co., Ltd. | 159755 |
1 |
| Other owners | 61 |