- All sections
- A - Human necessities
- A01G - Horticulturecultivation of vegetables, flowers, rice, fruit, vines, hops or seaweedforestrywatering
- A01G 13/20 - Protective coverings for plants
Patent holdings for IPC class A01G 13/20
Total number of patents in this class: 16
10-year publication summary
|
1
|
0
|
1
|
1
|
1
|
0
|
1
|
2
|
5
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokan Kogyo Co., Ltd. | 75 |
2 |
| FUJIFILM Corporation | 30594 |
1 |
| AB Ludvig Svensson | 31 |
1 |
| at Films Inc. | 29 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1648 |
1 |
| Julius Koch GmbH | 16 |
1 |
| Kwansei Gakuin Educational Foundation | 225 |
1 |
| Nichirei Foods Inc. | 104 |
1 |
| Sinowell (Shanghai) Co., Ltd. | 49 |
1 |
| Toyo Seikan Group Holdings, Ltd. | 853 |
1 |
| National University Corporation Tokai National Higher Education and Research System | 883 |
1 |
| PBS International Ltd | 5 |
1 |
| Green and Seed Corporation | 7 |
1 |
| Eraiki Built Dumat S.L. | 2 |
1 |
| Societe Landaise de Profilage Acier | 5 |
1 |
| Other owners | 0 |