- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 11/00 - Main component parts of lifts in, or associated with, buildings or other structures
Patent holdings for IPC class B66B 11/00
Total number of patents in this class: 597
10-year publication summary
|
58
|
55
|
43
|
48
|
46
|
60
|
50
|
43
|
42
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kone Oyj | 2154 |
118 |
| Otis Elevator Company | 2699 |
116 |
| Inventio AG | 2402 |
95 |
| Mitsubishi Electric Corporation | 48018 |
35 |
| Hitachi, Ltd. | 16094 |
13 |
| TK Elevator Innovation and Operations GmbH | 220 |
12 |
| Innovative Building Technologies, LLC | 66 |
10 |
| Smart Lifts, LLC | 16 |
9 |
| Hyundai Elevator Co., Ltd. | 80 |
6 |
| Mitsubishi Electric Building Techno-Service Co., Ltd. | 414 |
6 |
| Thoma Aufzuge GmbH | 10 |
6 |
| ThyssenKrupp AG | 3409 |
5 |
| ThyssenKrupp Elevator AG | 207 |
5 |
| Samsung C&T Corporation | 186 |
3 |
| DAe Ryoon Eles. | 5 |
3 |
| Blissera Corp. | 7 |
3 |
| Killalathu Ramanathan Babu | 5 |
3 |
| BORKOW, Haggai | 5 |
3 |
| International Business Machines Corporation | 62634 |
2 |
| The Boeing Company | 20160 |
2 |
| Other owners | 142 |