DY

David Yang

General Motors: 28 patents #399 of 18,328Top 3%
SS S. M. W. Seiko: 3 patents #1 of 4Top 25%
CE Combustion Engineering: 1 patents #304 of 732Top 45%
📍 Pudong New District, PA: #1 of 1 inventorsTop 100%
Overall (All Time): #102,490 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
9333588 Crack avoidance in resistance spot welded materials Blair E. Carlson, Pei-Chung Wang 2016-05-10
8535395 Beam welding of a multi-sheet work stack having a reduced thickness feature Wayne W. Cai, Thomas B. Stoughton, Xiang Zhao 2013-09-17
8481883 Welding method and apparatus Pei-Chung Wang 2013-07-09
6889636 Two-cycle engine 2005-05-10
5857435 Two cycle engine 1999-01-12
5417522 Soil fragmentation members and multiple lateral support structures for improved soil mixing and efficient boring for use on multi-shaft auger soil mixing apparatus Ikuo Kono 1995-05-23
5378085 Methods for in situ construction of deep soil-cement structures Ikuo Kono 1995-01-03
5368415 Spiral flights for improved soil mixing and efficient boring for use on multi-shaft auger soil mixing apparatus Ikuo Kono 1994-11-29
4523949 Aluminum dross reclamation Irving W. Gower, Carl J. Cherry 1985-06-18