- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 17/00 - Hoistway equipment
Patent holdings for IPC class B66B 17/00
Total number of patents in this class: 30
10-year publication summary
2
|
1
|
5
|
1
|
1
|
2
|
0
|
2
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
China University of Mining and Technology | 1189 |
7 |
Technological Resources Pty. Limited | 444 |
4 |
Dongnan Elevator Co., Ltd. | 25 |
2 |
Siemag Tecberg GmbH | 31 |
2 |
Wabi Iron & Steel Corp. | 3 |
2 |
The Boeing Company | 19843 |
1 |
Alberni Engineering & Shipyard Ltd. | 1 |
1 |
Cassidian Airborne Solutions GmbH | 6 |
1 |
China University of Mining & Technology (Beijing) | 42 |
1 |
GHD Pty Ltd | 14 |
1 |
Inventio AG | 2314 |
1 |
J.S. Redpath Limited | 3 |
1 |
MSK-Verpackungs-Systeme Gesellschaft mit beschrankter Haftung | 97 |
1 |
Nordic Minesteel Technologies Inc. | 30 |
1 |
Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd. | 23 |
1 |
Kone Oyj | 2000 |
1 |
Redpath Canada Limited | 15 |
1 |
Norvento Tecnología S.L.U. | 1 |
1 |
Other owners | 0 |