DC

David Yu Chang

Caterpillar: 1 patents #262 of 879Top 30%
IBM: 1 patents #2,552 of 6,852Top 40%
📍 Edwards, IL: #1 of 7 inventorsTop 15%
🗺 Illinois: #1,318 of 8,683 inventorsTop 20%
Overall (2023): #164,147 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11637691 Management of a size of a ledger Vishwanath Venkataramappa, Messaoud Benantar 2023-04-25
11566545 Cam actuated gas admission valve with electro-hydraulic trim control David T. Montgomery, Scott B. Fiveland, Scott F. Shafer 2023-01-31