- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 17/00 - Hoistway equipment
Patent holdings for IPC class B66B 17/00
Total number of patents in this class: 31
10-year publication summary
|
1
|
5
|
1
|
1
|
2
|
0
|
2
|
3
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| China University of Mining and Technology | 1225 |
7 |
| Technological Resources Pty. Limited | 443 |
4 |
| Dongnan Elevator Co., Ltd. | 27 |
2 |
| Siemag Tecberg GmbH | 57 |
2 |
| Wabi Iron & Steel Corp. | 3 |
2 |
| The Boeing Company | 19911 |
1 |
| Alberni Engineering & Shipyard Ltd. | 1 |
1 |
| Cassidian Airborne Solutions GmbH | 6 |
1 |
| China University of Mining & Technology (Beijing) | 42 |
1 |
| Inventio AG | 2358 |
1 |
| J.S. Redpath Limited | 3 |
1 |
| MSK-Verpackungs-Systeme Gesellschaft mit beschrankter Haftung | 99 |
1 |
| Nordic Minesteel Technologies Inc. | 31 |
1 |
| Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd. | 23 |
1 |
| Kone Oyj | 2044 |
1 |
| Redpath Canada Limited | 14 |
1 |
| Green Gravity Energy Pty Ltd | 4 |
1 |
| Norvento Tecnología S.L.U. | 1 |
1 |
| Phronis Pty Ltd | 1 |
1 |
| Other owners | 0 |