- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators 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: 139
10-year publication summary
|
10
|
13
|
13
|
15
|
18
|
3
|
9
|
8
|
9
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45962 |
26 |
| Otis Elevator Company | 2668 |
22 |
| Inventio AG | 2383 |
19 |
| Kone Oyj | 2083 |
12 |
| Wittur Holding GmbH | 111 |
9 |
| Fujitec Co., Ltd. | 69 |
7 |
| G.A.L. Manufacturing Company LLC | 15 |
6 |
| Mitsubishi Elevator Korea Co., Ltd. | 15 |
5 |
| ThyssenKrupp Elevator AG | 209 |
4 |
| Siemens AG | 24520 |
3 |
| Sematic S.p.A | 22 |
3 |
| Mitsubishi Electric Building Solutions Corporation | 335 |
3 |
| GreenPoint Technologies, Inc. | 13 |
2 |
| Smart Lifts, LLC | 20 |
2 |
| ThyssenKrupp AG | 3279 |
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. | 10 |
1 |
| Morgan Olson, LLC | 7 |
1 |
| Other owners | 7 |