- 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: 126
10-year publication summary
|
7
|
8
|
10
|
27
|
11
|
10
|
7
|
10
|
12
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KT & G Corporation | 2968 |
20 |
| Watlow Electric Manufacturing Company | 576 |
7 |
| JT International S.A. | 2827 |
5 |
| Fisher & Paykel Healthcare Limited | 2605 |
4 |
| Tutco LLC | 46 |
3 |
| LMPG Inc. | 233 |
3 |
| Philip Morris Products S.A. | 8003 |
2 |
| Hewlett-Packard Development Company, L.P. | 25342 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4015 |
2 |
| Tsinghua University | 6112 |
2 |
| Purdue Research Foundation | 3853 |
2 |
| GENTHERM GmbH | 257 |
2 |
| Shenzhen First Union Technology Co., Ltd. | 948 |
2 |
| Smart Packaging Solutions | 54 |
2 |
| Tenneco (Suzhou) Emission System Co., Ltd. | 140 |
2 |
| PITCHCABLE Co., Ltd. | 2 |
2 |
| TPS IP, LLC | 12 |
2 |
| Tanweng (Beijing) Technology Co., Ltd. | 2 |
2 |
| Samsung Electronics Co., Ltd. | 154120 |
1 |
| Illinois Tool Works Inc. | 11742 |
1 |
| Other owners | 58 |