- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 13/04 - Door or gate operation of swinging doors
Patent holdings for IPC class B66B 13/04
Total number of patents in this class: 10
10-year publication summary
|
0
|
2
|
3
|
2
|
0
|
0
|
1
|
0
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inventio AG | 2314 |
2 |
| Smart Lifts, LLC | 20 |
2 |
| IGV Group S.p.A. | 18 |
1 |
| Zoomlion Heavy Industry Science and Technology Co., Ltd. | 344 |
1 |
| G.A.L. Manufacturing Company LLC | 13 |
1 |
| GOMIS EGEA, Eduard | 3 |
1 |
| Zoomlion Construction Hoisting Machinery Co., Ltd. | 17 |
1 |
| Atlas Elevator Components, Inc. | 2 |
1 |
| Other owners | 0 |