- All sections
- A - Human necessities
- A01K - Animal husbandryavicultureapiculturepisciculturefishingrearing or breeding animals, not otherwise provided fornew breeds of animals
- A01K 61/77 - Artificial fishing banks or reefs of monolithic form, e.g. blocks
Patent holdings for IPC class A01K 61/77
Total number of patents in this class: 36
10-year publication summary
|
1
|
6
|
0
|
6
|
7
|
1
|
4
|
6
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Harbin Engineering University | 162 |
5 |
| Econcrete Tech Ltd | 23 |
3 |
| The Davey Tree Expert Company | 79 |
2 |
| University of Hawaii | 237 |
2 |
| ARC Marine Ltd | 3 |
2 |
| Reef Arabia for Marine Wealth Co. WLL | 2 |
2 |
| Partanna Global, Inc. | 28 |
2 |
| Hitachi, Ltd. | 15869 |
1 |
| Coastal Environments, Inc. | 7 |
1 |
| Holcim Technology Ltd. | 492 |
1 |
| Korea Institute of Ocean Science & Technology | 433 |
1 |
| South China Sea Institute of Oceanology, Chinese Academy of Sciences | 66 |
1 |
| Universidad de Los Andes | 57 |
1 |
| Universidad Nacional Autonoma de Mexico | 144 |
1 |
| The University of North Carolina at Chapel Hill | 2073 |
1 |
| Ohgi Technological Creation Co., Ltd. | 35 |
1 |
| X-brain Co., Ltd. | 4 |
1 |
| Semi Co., Ltd. | 3 |
1 |
| Reef Arches PHC LLC | 5 |
1 |
| Reef Fortify Inc. | 1 |
1 |
| Other owners | 5 |