- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 7/00 - Other common features of elevators
Patent holdings for IPC class B66B 7/00
Total number of patents in this class: 258
10-year publication summary
|
24
|
26
|
25
|
41
|
20
|
13
|
9
|
9
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48546 |
112 |
| Otis Elevator Company | 2705 |
25 |
| Mitsubishi Electric Building Techno-Service Co., Ltd. | 414 |
21 |
| Kone Oyj | 2163 |
19 |
| Hitachi, Ltd. | 16248 |
14 |
| Hitachi Building Systems Co., Ltd. | 52 |
9 |
| Inventio AG | 2434 |
9 |
| Mitsubishi Electric Building Solutions Corporation | 417 |
8 |
| Mitsubishi Electric Research Laboratories, Inc. | 1145 |
2 |
| ThyssenKrupp AG | 3343 |
2 |
| ThyssenKrupp Elevator AG | 206 |
2 |
| Japan Elevator Service Holdings Co., Ltd. | 51 |
2 |
| Canny Elevator Co., Ltd. | 23 |
2 |
| Hyprlift, Inc. | 7 |
2 |
| Nationwide Lifts | 3 |
2 |
| thyssenkrupp Elevator Innovation and Operations GmbH | 36 |
2 |
| TK Elevator Innovation and Operations GmbH | 227 |
2 |
| Hewlett-Packard Development Company, L.P. | 25087 |
1 |
| China University of Mining and Technology | 1321 |
1 |
| Dongnan Elevator Co., Ltd. | 25 |
1 |
| Other owners | 20 |