RO

Ruiping Ouyang

OD Overhead Door: 4 patents #30 of 173Top 20%
Overall (All Time): #1,084,832 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12319523 Dock leveler with lip hinge Kirk E. Mellits, Girish J. Malligere, Philip Sotak 2025-06-03
12320193 Roll-up door with spiral brackets Thomas Joseph Steckbeck, Kazuo Mita, Toru Kimura 2025-06-03
11162301 Roll-up door with spiral brackets Thomas Joseph Steckbeck, Kazuo Mita, Toru Kimura 2021-11-02
11028639 Low friction high speed roll door at high wind loads Sree Lakshmi Kanuri, Toru Kimura 2021-06-08