Locking apparatus to prevent movement of an elevator car
US-9751726-B2 · Sep 5, 2017 · US
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Ketonen Ari patents in 2017
Ketonen Ari was listed as an assignee on 2 patent publications in 2017.
| Metric | Value |
|---|---|
| Company | Ketonen Ari |
| Year | 2017 |
| Patents | 2 |
Patents
Representative publications for Ketonen Ari in 2017.
Insulated landing door of an elevator
US-9650230-B2 · May 16, 2017 · US
Top CPC classifications
Most common classification codes for Ketonen Ari in 2017.
| CPC | Patents |
|---|---|
| B66B11/043 | 1 |
| B66B13/06 | 1 |
| B66B13/30 | 1 |
| B66B13/303 | 1 |
| B66B5/0043 | 1 |
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