- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 7/109 - Feeding arrangements
Patent holdings for IPC class H05B 7/109
Total number of patents in this class: 15
10-year publication summary
0
|
2
|
4
|
3
|
3
|
0
|
2
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rheinfelden Carbon GmbH & Co. KG | 9 |
3 |
Danieli & C. Officine Meccaniche S.p.A. | 680 |
2 |
Outotec (Finland) Oy | 491 |
2 |
Corning Incorporated | 9932 |
1 |
A. Finkl & Sons Co. | 85 |
1 |
Denki Kagaku Kogyo Kabushiki Kaisha | 680 |
1 |
Hatch Ltd. | 219 |
1 |
Mazzella Lifting Technologies, Inc. | 27 |
1 |
Primetals Technologies Germany GmbH | 180 |
1 |
SMS Siemag Aktiengesellschaft | 529 |
1 |
Metso Metals Oy | 205 |
1 |
Other owners | 0 |