- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 3/58 - Heating hoses; Heating collars
Patent holdings for IPC class H05B 3/58
Total number of patents in this class: 208
10-year publication summary
21
|
16
|
21
|
19
|
17
|
13
|
7
|
8
|
6
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
VOSS Automotive GmbH | 211 |
13 |
Watlow Electric Manufacturing Company | 569 |
12 |
Philip Morris Products S.A. | 6751 |
9 |
MKS Instruments, Inc. | 698 |
5 |
Philip Morris USA Inc. | 744 |
4 |
Goodrich Corporation | 2081 |
4 |
Graco Minnesota Inc. | 1124 |
4 |
I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 152 |
4 |
Nichias Corporation | 386 |
4 |
Sykes Hollow Innovations, Ltd. | 12 |
4 |
Total SA | 520 |
4 |
Türk & Hillinger GmbH | 51 |
4 |
Callaway Golf Company | 810 |
3 |
Parker-Hannifin Corporation | 999 |
3 |
TI Automotive (Fuldabrück) GmbH | 40 |
3 |
Optimus Integrated Surgical Environment AG | 3 |
3 |
Illinois Tool Works Inc. | 11152 |
2 |
Backer EHP Inc. | 24 |
2 |
Encompass Group, LLC | 102 |
2 |
Fisher & Paykel Healthcare Limited | 2218 |
2 |
Other owners | 117 |