DH

David M. Hughes

OE Otis Elevator: 2 patents #56 of 260Top 25%
Overall (2019): #180,690 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10294075 Re-dispatching unoccupied elevator car for occupant evacuation operation James M. Collins, Jannah A. Stanley, Paul A. Stranieri, Ronnie E. Thebeau 2019-05-21
10227209 Orchestration of an occupant evacuation operation using destination entry fixtures James M. Collins, Jannah A. Stanley, Paul A. Stranieri, Ronnie E. Thebeau 2019-03-12