- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 9/08 - Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
Patent holdings for IPC class B66B 9/08
Total number of patents in this class: 291
10-year publication summary
|
19
|
18
|
21
|
30
|
33
|
35
|
29
|
22
|
20
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stannah Stairlifts Limited | 89 |
58 |
| TK Home Solutions B.V. | 29 |
27 |
| Otto Ooms B.V. | 13 |
13 |
| Acorn Mobility Services Limited | 57 |
11 |
| Handicare Stairlifts B.V. | 15 |
11 |
| ThyssenKrupp AG | 3086 |
11 |
| ThyssenKrupp Stairlifts B.V. | 14 |
11 |
| Bruno Independent Living Aids, Inc. | 35 |
9 |
| Lift-U, Division of Hogan Mfg., Inc. | 67 |
8 |
| Otolift Trapliften B.V. | 12 |
8 |
| Harmar Mobility, LLC | 23 |
6 |
| EXTREMA S.r.l. | 10 |
6 |
| AGM Container Controls, Inc. | 37 |
5 |
| Handicare Accessibility Limited | 7 |
5 |
| Island Mobility Ltd | 6 |
5 |
| ThyssenKrupp Accessibility BV | 6 |
5 |
| Adaptive Concepts Ltd. | 9 |
5 |
| Freelift B.V. | 4 |
4 |
| Liftup A/S | 11 |
4 |
| Devi-Group B.V. | 6 |
3 |
| Other owners | 76 |