- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 13/08 - Door or gate operation of sliding doors guided for horizontal movement
Patent holdings for IPC class B66B 13/08
Total number of patents in this class: 130
10-year publication summary
|
7
|
10
|
13
|
13
|
15
|
18
|
3
|
9
|
8
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
25 |
| Otis Elevator Company | 2677 |
24 |
| Inventio AG | 2314 |
16 |
| Kone Oyj | 2000 |
12 |
| Fujitec Co., Ltd. | 67 |
6 |
| Wittur Holding GmbH | 99 |
6 |
| Mitsubishi Elevator Korea Co., Ltd. | 15 |
5 |
| ThyssenKrupp Elevator AG | 217 |
4 |
| G.A.L. Manufacturing Company LLC | 13 |
4 |
| Siemens AG | 24990 |
3 |
| Sematic S.p.A | 23 |
3 |
| GreenPoint Technologies, Inc. | 13 |
2 |
| Smart Lifts, LLC | 20 |
2 |
| ThyssenKrupp AG | 3086 |
2 |
| Fge Elettronica S.r.l. | 2 |
2 |
| Suzhou Meijia Zhixuan Elevator Co., Ltd. | 6 |
2 |
| A+ Elevators & Lifts LLC | 1 |
1 |
| IGV Group S.p.A. | 18 |
1 |
| Morgan Olson, LLC | 6 |
1 |
| Pacific Bearing Company | 33 |
1 |
| Other owners | 8 |