- All sections
- G - Physics
- G03D - Apparatus for processing exposed photographic materialsaccessories therefor
- G03D 17/00 - Dark-room arrangements not provided for in the other groups of this subclassPortable dark-rooms
Patent holdings for IPC class G03D 17/00
Total number of patents in this class: 7
10-year publication summary
|
0
|
0
|
1
|
2
|
0
|
0
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17445 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9188 |
1 |
| Canon Inc. | 44222 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
1 |
| PENTAIR Flow Technologies, LLC | 175 |
1 |
| Hunan Institute of Engineering | 8 |
1 |
| SpeedBot Robotics Co., Ltd | 19 |
1 |
| Other owners | 0 |