- Sections
- B - Techniques industriellestransports
- B66B - Ascenseursescaliers ou trottoirs roulants
- B66B 7/04 - PatinsGalets
Détention brevets de la classe B66B 7/04
Brevets de cette classe: 230
Historique des publications depuis 10 ans
|
19
|
23
|
27
|
13
|
18
|
26
|
27
|
15
|
15
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Otis Elevator Company | 2665 |
49 |
| Inventio AG | 2383 |
39 |
| Kone Oyj | 2091 |
33 |
| Mitsubishi Electric Corporation | 46093 |
20 |
| Elevator Safety Company, AKA ELSCO | 15 |
8 |
| ThyssenKrupp AG | 3283 |
6 |
| ThyssenKrupp Elevator AG | 209 |
6 |
| Hitachi, Ltd. | 15484 |
5 |
| China University of Mining and Technology | 1253 |
3 |
| Mitsubishi Electric Research Laboratories, Inc. | 1058 |
3 |
| MITSUBISHI DENKI KABUSHIKI KAISHA also trading as Mitsubishi Electric Corporation | 325 |
3 |
| Liin Technologies Incorporated | 6 |
3 |
| Space Liintech Co., Ltd. | 4 |
3 |
| Kee Safety Limited | 95 |
2 |
| Mitsubishi Electric Building Techno-Service Co., Ltd. | 419 |
2 |
| Nippon Otis Elevator Company | 6 |
2 |
| Semes Co., Ltd. | 1510 |
2 |
| ThyssenKrupp Elevator Capital Corporation | 19 |
2 |
| ThyssenKrupp Elevator Corporation | 29 |
2 |
| G.A.L. Manufacturing Company LLC | 15 |
2 |
| Autres propriétaires | 35 |