- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing themapparatus or arrangements employing analogous techniques using waves other than optical wavesaccessories therefor
- G03B 15/04 - Combinations of cameras with non-electronic flash apparatusNon-electronic flash units
Patent holdings for IPC class G03B 15/04
Total number of patents in this class: 42
10-year publication summary
|
3
|
9
|
10
|
6
|
7
|
4
|
3
|
4
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40352 |
5 |
| NEC Corporation | 35935 |
3 |
| Rotolight Limited | 46 |
3 |
| SZ DJI Technology Co., Ltd | 6856 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
2 |
| Conti Temic microelectronic GmbH | 890 |
2 |
| Godox Photo Equipment Co., Ltd. | 91 |
2 |
| Profoto AB | 88 |
2 |
| Shutterfly, LLC | 228 |
2 |
| FUJIFILM Corporation | 29543 |
1 |
| Nichia Corporation | 3735 |
1 |
| FABER Industrie S.p.A. | 31 |
1 |
| Galileo Group, Inc. | 17 |
1 |
| Hangzhou Hikvision Digital Technology Co., Ltd. | 1274 |
1 |
| Lab Partners Associates, Inc. | 50 |
1 |
| Marvel Technology (China) Co.,Ltd | 36 |
1 |
| Rensselaer Polytechnic Institute | 829 |
1 |
| The Tiffen Company, LLC | 69 |
1 |
| Yueqing Originality Photography Equipment Co., Ltd. | 16 |
1 |
| Zhongshan Dashan Photographic Equipment Co., Ltd. | 36 |
1 |
| Other owners | 7 |