- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; apparatus or arrangements employing analogous techniques using waves other than optical waves; accessories therefor
- G03B 15/04 - Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
Patent holdings for IPC class G03B 15/04
Total number of patents in this class: 42
10-year publication summary
|
3
|
3
|
9
|
10
|
6
|
7
|
4
|
3
|
4
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
5 |
| NEC Corporation | 32703 |
3 |
| Rotolight Limited | 48 |
3 |
| SZ DJI Technology Co., Ltd | 6791 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Conti Temic microelectronic GmbH | 951 |
2 |
| Godox Photo Equipment Co., Ltd. | 64 |
2 |
| Profoto AB | 86 |
2 |
| Shutterfly, LLC | 243 |
2 |
| FUJIFILM Corporation | 27102 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Nichia Corporation | 3394 |
1 |
| FABER Industrie S.p.A. | 32 |
1 |
| Galileo Group, Inc. | 17 |
1 |
| Hangzhou Hikvision Digital Technology Co., Ltd. | 1207 |
1 |
| Lab Partners Associates, Inc. | 52 |
1 |
| Marvel Technology (China) Co.,Ltd | 22 |
1 |
| PerkinElmer Optoelectronics GmbH & Co. KG | 10 |
1 |
| Rensselaer Polytechnic Institute | 776 |
1 |
| The Tiffen Company, LLC | 70 |
1 |
| Other owners | 7 |