DN

Dang V. Nguyen

OE Otis Elevator: 10 patents #143 of 1,840Top 8%
Overall (All Time): #503,666 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10793394 Wireless communication for self-propelled elevator system David Ginsberg 2020-10-06
10689226 Position determining system for multicar ropeless elevator system Peter DePaola, Richard N. Fargo, David Ginsberg, Shashank Krishnamurthy 2020-06-23
10647543 Multi-car elevator control David Ginsberg, Shashank Krishnamurthy 2020-05-12
10531256 Elevator wireless communication and power transfer system Suman Dwari 2020-01-07
10407273 Elevator braking control system David Ginsberg, Xiaodong Luo, Shashank Krishnamurthy, Richard N. Fargo 2019-09-10
10135299 Elevator wireless power transfer system Suman Dwari 2018-11-20
9290359 Timer-based control of fixture channels Jason R. Armistead, James M. Collins 2016-03-22
8930506 System and method for automatically addressng devices on a communication network Jason R. Armistead, Bradley Armand Scoville, Ming Fang 2015-01-06
7562748 Elevator call button with tactile feedback Paul A. Stranieri 2009-07-21
5810120 Roller guide assembly featuring a combination of a solenoid and an electromagnet for providing counterbalanced centering control Eric K. Jamieson, Kelly Schaefer 1998-09-22