- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 31/00 - Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning
Patent holdings for IPC class B66B 31/00
Total number of patents in this class: 170
10-year publication summary
|
9
|
17
|
18
|
21
|
15
|
15
|
13
|
16
|
9
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47722 |
47 |
| Mitsubishi Electric Building Solutions Corporation | 402 |
24 |
| Inventio AG | 2390 |
21 |
| Mitsubishi Electric Building Techno-Service Co., Ltd. | 414 |
17 |
| Otis Elevator Company | 2694 |
13 |
| Kone Oyj | 2131 |
7 |
| Hitachi, Ltd. | 15944 |
4 |
| Omron Corporation | 7340 |
2 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 589 |
2 |
| Goldstein Biomedical Consultants LLC | 3 |
2 |
| Renaelc, Inc. | 2 |
2 |
| Kone Elevators Co., Ltd. | 38 |
2 |
| The Boeing Company | 20131 |
1 |
| NEC Corporation | 36631 |
1 |
| LG Innotek Co., Ltd. | 8264 |
1 |
| Bemis Manufacturing Company | 247 |
1 |
| Flexible Steel Lacing Company | 290 |
1 |
| Gestion Raymond Boisvert Inc. | 1 |
1 |
| Pflow Industries, Inc. | 12 |
1 |
| ThyssenKrupp Elevator Innovation Center, S.A. | 35 |
1 |
| Other owners | 19 |