- Sections
- B - Techniques industriellestransports
- B66B - Ascenseursescaliers ou trottoirs roulants
- B66B 23/12 - Marches
Détention brevets de la classe B66B 23/12
Brevets de cette classe: 122
Historique des publications depuis 10 ans
|
9
|
15
|
15
|
11
|
11
|
16
|
2
|
4
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Otis Elevator Company | 2657 |
25 |
| Inventio AG | 2384 |
24 |
| Mitsubishi Electric Corporation | 46295 |
16 |
| Mitsubishi Electric Building Techno-Service Co., Ltd. | 419 |
6 |
| China University of Mining and Technology | 1259 |
3 |
| Kone Oyj | 2088 |
3 |
| TK Elevator Innovation and Operations GmbH | 194 |
3 |
| Hitachi, Ltd. | 15531 |
2 |
| Goldstein Biomedical Consultants LLC | 3 |
2 |
| ThyssenKrupp Elevator AG | 209 |
2 |
| ThyssenKrupp Elevator Innovation Center, S.A. | 35 |
2 |
| Toshiba Elevator Kabushiki Kaisha | 64 |
2 |
| GF Casting Solutions Altenmarkt GmbH & Co. KG | 4 |
2 |
| GF Casting Solutions Herzogenburg Hpdc GmbH | 4 |
2 |
| GF Casting Solutions Suzhou Co. Ltd. | 4 |
2 |
| GF Casting Solutions Wedohl GmbH | 3 |
2 |
| Sekou center TAIYO Ltd. | 2 |
2 |
| DAe Ryoon Eles. | 5 |
2 |
| Brunswick Corporation | 1371 |
1 |
| Motion Icon (Proprietary) Limited | 3 |
1 |
| Autres propriétaires | 18 |