- All sections
- G - Physics
- G03C - Photosensitive materials for photographic purposesphotographic processes, e.g. cine, x-ray, colour or stereo-photographic processesauxiliary processes in photography
- G03C 1/73 - Photosensitive compositions not covered by groups containing organic compounds
Patent holdings for IPC class G03C 1/73
Total number of patents in this class: 231
10-year publication summary
|
13
|
9
|
10
|
10
|
7
|
6
|
6
|
6
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Transitions Optical, Inc. | 261 |
38 |
| Datalase Ltd. | 113 |
22 |
| The Procter & Gamble Company | 22039 |
9 |
| Shin-Etsu Chemical Co., Ltd. | 5571 |
8 |
| Hewlett-Packard Development Company, L.P. | 26001 |
7 |
| FUJIFILM Corporation | 29151 |
7 |
| Transitions Optical Limited | 157 |
7 |
| AcuFocus, Inc. | 72 |
5 |
| Essilor International (compagnie Generale D'optique) | 2969 |
4 |
| Quadratic 3D, Inc. | 38 |
4 |
| Johnson & Johnson Vision Care, Inc. | 1181 |
3 |
| Cheil Industries Inc. | 904 |
3 |
| Konica Minolta, Inc. | 8640 |
3 |
| JSR Corporation | 2507 |
3 |
| Alphamicron Incorporated | 84 |
3 |
| Inguran, LLC | 215 |
3 |
| ISP Investments Inc. | 464 |
3 |
| Rodenstock GmbH | 382 |
3 |
| 3m Innovative Properties Company | 17861 |
2 |
| BASF SE | 20666 |
2 |
| Other owners | 92 |