- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 13/14 - Control systems or devices
Patent holdings for IPC class B66B 13/14
Total number of patents in this class: 336
10-year publication summary
|
23
|
33
|
36
|
35
|
30
|
28
|
30
|
25
|
15
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48172 |
77 |
| Otis Elevator Company | 2694 |
70 |
| Inventio AG | 2411 |
52 |
| Kone Oyj | 2160 |
38 |
| Siemens AG | 23996 |
10 |
| Mitsubishi Electric Building Techno-Service Co., Ltd. | 414 |
9 |
| Mitsubishi Electric Building Solutions Corporation | 413 |
9 |
| Hitachi, Ltd. | 16163 |
8 |
| Hyundai Elevator Co., Ltd. | 86 |
5 |
| FRANZ XAVER MEILLER FAHRZEUG - UND MASCHINENFABRIK - GmbH & CO KG | 50 |
4 |
| CEDES AG | 84 |
3 |
| Fujitec Co., Ltd. | 72 |
3 |
| TK Elevator Innovation and Operations GmbH | 223 |
3 |
| Assa Abloy Entrance Systems AB | 641 |
2 |
| Naver Corporation | 757 |
2 |
| Precision Elevator Corp. | 5 |
2 |
| Toshiba Elevator Kabushiki Kaisha | 21 |
2 |
| Suzhou Inovance Technology Co., Ltd. | 42 |
2 |
| Hitachi Building Technology (Guangzhou) Co., Ltd. | 37 |
2 |
| Herr Pluto AG | 8 |
2 |
| Other owners | 31 |