- Sections
- B - Techniques industrielles; transports
- B66B - Ascenseurs; escaliers ou trottoirs roulants
- B66B 23/22 - Balustrades
Détention brevets de la classe B66B 23/22
Brevets de cette classe: 74
Historique des publications depuis 10 ans
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5
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6
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1
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2
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6
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7
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7
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6
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3
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6
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Otis Elevator Company | 2677 |
16 |
| Mitsubishi Electric Corporation | 43934 |
13 |
| Inventio AG | 2314 |
13 |
| Innova Patent GmbH | 243 |
9 |
| TK Elevator Innovation and Operations GmbH | 158 |
5 |
| Kone Oyj | 2000 |
4 |
| ThyssenKrupp Elevator Innovation Center, S.A. | 40 |
2 |
| Beltways, Inc. | 10 |
2 |
| The Boeing Company | 19843 |
1 |
| EHC Canada, Inc. | 32 |
1 |
| Hartman Design, Inc. | 21 |
1 |
| Semperit Aktiengesellschaft Holding | 21 |
1 |
| Toshiba Elevator Kabushiki Kaisha | 101 |
1 |
| Kone Elevators Co., Ltd. | 28 |
1 |
| Shenzhen Institute of Special Equipment Inspection and Test | 2 |
1 |
| ThyssenKrupp Elevator Innovation and Operations AG | 29 |
1 |
| Thyssenkrupp Elevator (ES/PBB) Ltd. | 1 |
1 |
| Shanghai Clear Glass Sculpture Co., Ltd. | 1 |
1 |
| Autres propriétaires | 0 |