- All sections
- A - Human necessities
- A01K - Animal husbandryavicultureapiculturepisciculturefishingrearing or breeding animals, not otherwise provided fornew breeds of animals
- A01K 61/57 - Pearl seeds
Patent holdings for IPC class A01K 61/57
Total number of patents in this class: 8
10-year publication summary
|
1
|
0
|
1
|
5
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30689 |
3 |
| National University Corporation Yamagata University | 154 |
1 |
| Shiraishi Central Laboratories Co., Ltd. | 28 |
1 |
| Stazione Zoologica "anton Dohrn" | 7 |
1 |
| WBE Co., Ltd. | 2 |
1 |
| Spirited Gemstone Technology Institute | 1 |
1 |
| Other owners | 0 |