Assignee
TK ELEVATOR CORP
US·4 granted patents·1 citations·filing 2019–2020
Top patents by PatentIndex Score
4 records- 0160US11691847B2Elevator travel blocking apparatusTK ELEVATOR CORP·Filed 2020·Granted Jul 4, 2023·0 cites·18 claims
- 0256US12595152B2Precise elevator car speed and position systemTK ELEVATOR CORP·Filed 2020·Granted Apr 7, 2026·0 cites·20 claims
- 0353US11198585B2Systems and methods for controlling working fluid in hydraulic elevatorsTK ELEVATOR CORP·Filed 2019·Granted Dec 14, 2021·1 cites·8 claims
- 0444US11447367B2Magnetic tape stabilizing systemsTK ELEVATOR CORP·Filed 2019·Granted Sep 20, 2022·0 cites·20 claims
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