- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 3/58 - Heating hosesHeating collars
Patent holdings for IPC class H05B 3/58
Total number of patents in this class: 194
10-year publication summary
|
21
|
19
|
17
|
13
|
7
|
8
|
6
|
9
|
8
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VOSS Automotive GmbH | 221 |
13 |
| Philip Morris Products S.A. | 8157 |
9 |
| Watlow Electric Manufacturing Company | 575 |
8 |
| MKS Instruments, Inc. | 551 |
5 |
| Nichias Corporation | 403 |
5 |
| Parker-Hannifin Corporation | 1034 |
5 |
| Philip Morris USA Inc. | 656 |
4 |
| Graco Minnesota Inc. | 1277 |
4 |
| Sykes Hollow Innovations, Ltd. | 10 |
4 |
| Total SA | 477 |
4 |
| Fisher & Paykel Healthcare Limited | 2628 |
3 |
| Goodrich Corporation | 2183 |
3 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 165 |
3 |
| TI Automotive (Fuldabrück) GmbH | 41 |
3 |
| Türk & Hillinger GmbH | 47 |
3 |
| Optimus Integrated Surgical Environment AG | 3 |
3 |
| Illinois Tool Works Inc. | 11858 |
2 |
| Robert Bosch GmbH | 44128 |
2 |
| Backer EHP Inc. | 33 |
2 |
| Dragon Group LLC | 12 |
2 |
| Other owners | 107 |