- Sections
- H - Électricité
- H02N - Machines électriques non prévues ailleurs
- H02N 1/04 - Générateurs à friction
Détention brevets de la classe H02N 1/04
Brevets de cette classe: 631
Historique des publications depuis 10 ans
|
55
|
50
|
52
|
56
|
60
|
61
|
52
|
51
|
41
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Beijing Institute of Nanoenergy and Nanosystems | 69 |
38 |
| Samsung Electronics Co., Ltd. | 157946 |
29 |
| Georgia Tech Research Corporation | 2950 |
22 |
| Zhejiang University | 3448 |
22 |
| Newnagy (tangshan), LLC | 37 |
21 |
| Research & Business Foundation Sungkyunkwan University | 2175 |
19 |
| Koninklijke Philips N.V. | 25873 |
18 |
| Boe Technology Group Co., Ltd. | 44074 |
18 |
| Nazhiyuan Technology (tangshan), LLC | 36 |
16 |
| National University of Singapore | 2586 |
14 |
| City University of Hong Kong | 954 |
11 |
| Ricoh Company, Ltd. | 13333 |
9 |
| Soochow University | 1781 |
9 |
| Energy Mining Co., Ltd. | 19 |
9 |
| Peking University | 1461 |
8 |
| Guangdong Ocean University | 201 |
8 |
| Nanyang Technological University | 2211 |
7 |
| Korea Electronics Technology Institute | 1803 |
6 |
| Korea University of Technology and Education Industry-University Cooperation Foundation | 178 |
6 |
| Saudi Arabian Oil Company | 14248 |
6 |
| Autres propriétaires | 335 |