- All sections
- H - Electricity
- H05K - Printed circuits; casings or constructional details of electric apparatus; manufacture of assemblages of electrical components
- H05K 3/44 - Manufacturing insulated metal core circuits
Patent holdings for IPC class H05K 3/44
Total number of patents in this class: 215
10-year publication summary
25
|
21
|
16
|
18
|
26
|
17
|
15
|
19
|
12
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nitto Denko Corporation | 7879 |
19 |
Dai Nippon Printing Co., Ltd. | 3891 |
12 |
Fluence Bioengineering, Inc. | 122 |
11 |
NHK Spring Co., Ltd. | 1657 |
6 |
Sumitomo Electric Industries, Ltd. | 14131 |
5 |
Murata Manufacturing Co., Ltd. | 22355 |
5 |
Taiyo Yuden Co., Ltd. | 1809 |
5 |
Mitsubishi Electric Corporation | 43934 |
4 |
Samsung Electro-mechanics Co., Ltd. | 4798 |
4 |
Sumitomo Wiring Systems, Ltd. | 9367 |
4 |
AutoNetworks Technologies, Ltd. | 5809 |
4 |
Nikon Corporation | 7162 |
3 |
PPG Industries Ohio, Inc. | 3430 |
3 |
The Furukawa Electric Co., Ltd. | 3486 |
3 |
at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 427 |
3 |
Azotek Co., Ltd. | 17 |
3 |
Furukawa Automotive Systems Inc. | 558 |
3 |
Mitsubishi Materials Corporation | 2378 |
3 |
Sumitomo Bakelite Co., Ltd. | 1416 |
3 |
NeoGraf Solutions, LLC | 97 |
3 |
Other owners | 109 |