- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 41/30 - Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
Patent holdings for IPC class H05B 41/30
Total number of patents in this class: 51
10-year publication summary
8
|
4
|
4
|
3
|
4
|
3
|
2
|
1
|
7
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Profoto AB | 86 |
4 |
Ushio Denki Kabushiki Kaisha | 1088 |
3 |
Koninklijke Philips N.V. | 22975 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Cyden Ltd. | 19 |
2 |
Hach Lange GmbH | 137 |
2 |
Potter Electric Signal Company, LLC | 76 |
2 |
Verity Instruments, Inc. | 31 |
2 |
Xenon Corporation | 29 |
2 |
Lutron Technology Company LLC | 2300 |
2 |
Sony Ericsson Mobile Communications AB | 2014 |
1 |
Nokia Corporation | 6965 |
1 |
Canon Inc. | 36841 |
1 |
Panasonic Corporation | 20786 |
1 |
Panasonic Electric Works Co., Ltd. | 782 |
1 |
Huawei Technologies Co., Ltd. | 100781 |
1 |
Shimadzu Corporation | 5791 |
1 |
Hamamatsu Photonics K.K. | 4161 |
1 |
OSRAM GmbH | 2442 |
1 |
ams AG | 807 |
1 |
Other owners | 18 |