- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 9/00 - Kinds or types of lifts in, or associated with, buildings or other structures
Patent holdings for IPC class B66B 9/00
Total number of patents in this class: 777
10-year publication summary
|
59
|
90
|
153
|
161
|
100
|
80
|
80
|
42
|
18
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otis Elevator Company | 2677 |
248 |
| Kone Oyj | 2000 |
95 |
| Inventio AG | 2314 |
64 |
| ThyssenKrupp Elevator AG | 217 |
41 |
| ThyssenKrupp AG | 3086 |
38 |
| Mitsubishi Electric Corporation | 43934 |
31 |
| TK Elevator Innovation and Operations GmbH | 158 |
22 |
| ThyssenKrupp Elevator Innovation and Operations AG | 29 |
17 |
| Smart Lifts, LLC | 20 |
14 |
| thyssenkrupp Elevator Innovation and Operations GmbH | 59 |
13 |
| Carraha, Kimberly A. | 11 |
5 |
| Chin, Howard M. | 11 |
5 |
| Maytronics Ltd. | 139 |
5 |
| Harmar Mobility, LLC | 23 |
4 |
| Pedarco International Limited | 4 |
4 |
| ThyssenKrupp Elevator Innovation and Opertions GmbH | 17 |
4 |
| International Business Machines Corporation | 60644 |
3 |
| GreenPoint Technologies, Inc. | 13 |
3 |
| Innovative Building Technologies, LLC | 70 |
3 |
| Thoma Aufzuge GmbH | 10 |
3 |
| Other owners | 155 |