RO

Ruiping Ouyang

OD Overhead Door: 2 patents #2 of 16Top 15%
📍 Richardson, TX: #22 of 175 inventorsTop 15%
🗺 Texas: #1,899 of 13,174 inventorsTop 15%
Overall (2025): #90,692 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 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