Inventor · disambiguated record
Anna Su
Also filed as: SU ANNA
14 granted patents·3 pending applications·170 citations·filing 1993–2018
91Inventor score
Top patents by PatentIndex Score
17 records- 0195US10173864B2System of monitoring handrail for a passenger conveyer device, a passenger conveyer device and monitoring method thereofOTIS ELEVATOR CO·Filed 2017·Granted Jan 8, 2019·6 cites·24 claims
- 0292US10479653B2Monitoring system of a passenger conveyor, a passenger conveyor, and a monitoring method thereofOTIS ELEVATOR CO·Filed 2017·Granted Nov 19, 2019·4 cites·29 claims
- 0392US10059569B2Monitoring system of a passenger conveyor, a passenger conveyor, and a monitoring method thereofOTIS ELEVATOR CO·Filed 2017·Granted Aug 28, 2018·5 cites·24 claims
- 0491US10214391B2System and method for monitoring handrail entrance of passenger conveyorOTIS ELEVATOR CO·Filed 2017·Granted Feb 26, 2019·4 cites·23 claims
- 0591US10071884B2Detection of state of engagement between step and comb plate of passenger conveyorOTIS ELEVATOR CO·Filed 2017·Granted Sep 11, 2018·4 cites·27 claims
- 0681US10183843B2Monitoring of step rollers and maintenance mechanics of passenger conveyorsOTIS ELEVATOR CO·Filed 2017·Granted Jan 22, 2019·2 cites·21 claims
- 0778US10364130B2Speed detection system of passenger conveyor and speed detection method thereofOTIS ELEVATOR CO·Filed 2017·Granted Jul 30, 2019·3 cites·29 claims
- 0876US5308786ATrench isolation for both large and small areas by means of silicon nodules after metal etchingUNITED MICROELECTRONICS CORP·Filed 1993·Granted May 3, 1994·64 cites·43 claims
- 0966US10221046B2System of monitoring handrail for a passenger conveyer device, a passenger conveyer device and monitoring method thereofOTIS ELEVATOR CO·Filed 2018·Granted Mar 5, 2019·0 cites·5 claims
- 1060US5372968APlanarized local oxidation by trench-around technologyUNITED MICROELECTRONICS CORP·Filed 1993·Granted Dec 13, 1994·30 cites·17 claims
- 1158US5374583ATechnology for local oxidation of siliconUNITED MICROELECTRONIC CORP·Filed 1994·Granted Dec 20, 1994·29 cites·18 claims
- 1253US10282847B2Monitoring system of a passenger conveyor and monitoring method thereofOTIS ELEVATOR CO·Filed 2017·Granted May 7, 2019·0 cites·28 claims
- 1351US5465003APlanarized local oxidation by trench-around technologyUNITED MICROELECTRONICS CORP·Filed 1994·Granted Nov 7, 1995·18 cites·10 claims
- 1443US2018029836A1Temperature monitoring system, passenger conveyor and temperature monitoring method thereofOTIS ELEVATOR CO·Filed 2017·Application pending·0 cites
- 1538US2018032598A1Big data analyzing and processing system and method for passenger conveyorOTIS ELEVATOR CO·Filed 2017·Application pending·0 cites
- 1638US2016060079A1A rapid fixation means for a passenger conveyorOTIS ELEVATOR CO·Filed 2014·Application pending·0 cites
- 1730US5674354AMethod for etching a conducting layer of the step-covered structure for semiconductor fabricationUNITED MICROELECTRONICS CORP·Filed 1995·Granted Oct 7, 1997·1 cites·9 claims
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