- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 41/32 - Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
Patent holdings for IPC class H05B 41/32
Total number of patents in this class: 58
10-year publication summary
|
3
|
8
|
8
|
2
|
4
|
1
|
0
|
1
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Profoto AB | 88 |
12 |
| Canon Inc. | 44222 |
4 |
| Sony Ericsson Mobile Communications AB | 1347 |
3 |
| The Boeing Company | 20197 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
3 |
| Hamamatsu Photonics K.K. | 4703 |
3 |
| Rotolight Limited | 38 |
3 |
| Bron Elektronik AG | 12 |
2 |
| Tomar Electronics, Inc. | 30 |
2 |
| Ushio Denki Kabushiki Kaisha | 1210 |
2 |
| Samsung Electronics Co., Ltd. | 158842 |
1 |
| Qualcomm Incorporated | 93172 |
1 |
| Nokia Corporation | 4687 |
1 |
| Hewlett Packard Enterprise Development LP | 11529 |
1 |
| Allegro Microsystems, LLC | 1428 |
1 |
| Cyden Ltd. | 15 |
1 |
| Heraeus Noblelight Ltd. | 6 |
1 |
| Home Skinovations Ltd. | 13 |
1 |
| Iwasaki Electric Co., Ltd. | 156 |
1 |
| Lab Partners Associates, Inc. | 44 |
1 |
| Other owners | 11 |