- Sections
- B - Techniques industrielles; transports
- B66B - Ascenseurs; escaliers ou trottoirs roulants
- B66B 3/02 - Indicateurs de position ou de profondeur
Détention brevets de la classe B66B 3/02
Brevets de cette classe: 255
Historique des publications depuis 10 ans
|
14
|
23
|
20
|
24
|
28
|
35
|
16
|
18
|
17
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
121 |
| Otis Elevator Company | 2677 |
29 |
| Hitachi, Ltd. | 16452 |
24 |
| Inventio AG | 2314 |
19 |
| Kone Oyj | 2000 |
9 |
| MITSUBISHI DENKI KABUSHIKI KAISHA also trading as Mitsubishi Electric Corporation | 1082 |
7 |
| CEDES AG | 79 |
5 |
| Jiangsu Welm Technology Co., Ltd | 17 |
3 |
| Mitsubishi Electric Building Solutions Corporation | 222 |
3 |
| Hitachi Building Systems Co., Ltd. | 45 |
2 |
| Magnetek, Inc. | 89 |
2 |
| Mitsubishi Electric Building Techno-Service Co., Ltd. | 427 |
2 |
| ThyssenKrupp Elevator Corporation | 33 |
2 |
| Legends Attractions, LLC | 8 |
2 |
| TK Elevator Innovation and Operations GmbH | 158 |
2 |
| TK Elevator Corporation | 23 |
2 |
| Sony Corporation | 32931 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Articulated Funiculator AB | 5 |
1 |
| Ewha University-industry Collaboration Foundation | 617 |
1 |
| Autres propriétaires | 17 |