- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators 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: 328
10-year publication summary
11
|
21
|
23
|
33
|
36
|
35
|
29
|
27
|
28
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
75 |
Otis Elevator Company | 2677 |
69 |
Inventio AG | 2314 |
51 |
Kone Oyj | 2000 |
35 |
MITSUBISHI DENKI KABUSHIKI KAISHA also trading as Mitsubishi Electric Corporation | 1082 |
15 |
Siemens AG | 24990 |
11 |
Mitsubishi Electric Building Techno-Service Co., Ltd. | 427 |
9 |
Mitsubishi Electric Building Solutions Corporation | 222 |
7 |
Hitachi, Ltd. | 16452 |
6 |
FRANZ XAVER MEILLER FAHRZEUG - UND MASCHINENFABRIK - GmbH & CO KG | 42 |
4 |
CEDES AG | 79 |
3 |
Fujitec Co., Ltd. | 67 |
3 |
Hyundai Elevator Co., Ltd. | 26 |
3 |
Toshiba Elevator Kabushiki Kaisha | 101 |
3 |
Precision Elevator Corp. | 5 |
2 |
Suzhou Inovance Technology Co., Ltd. | 34 |
2 |
TK Elevator Innovation and Operations GmbH | 158 |
2 |
Herr Pluto AG | 8 |
2 |
Honeywell International Inc. | 13799 |
1 |
Columbia Elevator Products Co., Inc. | 2 |
1 |
Other owners | 24 |