Braking device for a door operator
US-9731941-B2 · Aug 15, 2017 · US
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Thompson Mark Steven patents in 2017
Thompson Mark Steven was listed as an assignee on 3 patent publications in 2017.
| Metric | Value |
|---|---|
| Company | Thompson Mark Steven |
| Year | 2017 |
| Patents | 3 |
Patents
Representative publications for Thompson Mark Steven in 2017.
Elevator system belt
US-9663328-B2 · May 30, 2017 · US
Elevator system door frame that supports guide rails
US-9561936-B2 · Feb 7, 2017 · US
Top CPC classifications
Most common classification codes for Thompson Mark Steven in 2017.
| CPC | Patents |
|---|---|
| B66B11/008 | 1 |
| B66B13/06 | 1 |
| B66B13/24 | 1 |
| B66B13/26 | 1 |
| B66B13/306 | 1 |
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