YC

Yan Chen

OE Otis Elevator: 1 patents #100 of 260Top 40%
Overall (2019): #217,428 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10336581 System and method for reducing belt noise David R. Polak, Christopher T. Chipman, Charles C. Coffin, Arthur Blanc, John P. Wesson +2 more 2019-07-02