DC

David Yu Chang

IBM: 3 patents #481 of 5,214Top 10%
Caterpillar: 1 patents #58 of 338Top 20%
📍 Edwards, IL: #1 of 2 inventorsTop 50%
🗺 Illinois: #148 of 5,218 inventorsTop 3%
Overall (2005): #13,226 of 245,428Top 6%
4
Patents 2005

Issued Patents 2005

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6957634 Engine valve actuator 2005-10-25
6950825 Fine grained role-based access to system resources Ching-Yun Chao, Hyen Vui Chung, Carlton Keith Mason, Vishwanath Venkataramappa, Leigh Williamson 2005-09-27
6912718 EVENT NOTIFICATION CHANNEL BETWEEN SUPPLIER AND CONSUMER OBJECTS IN OBJECT ORIENTED PROGRAMMING SYSTEM WITH PROXY CONSUMER OBJECTS TO MAINTAIN UNINTERRUPTED EVENT TRANSMISSION DURING CONSUMER OBJECT OFF LINE MAINTENANCE John S. Wang 2005-06-28
6898717 Network domain with secured and unsecured servers John Buslawski, Robert Howard High, Jr., Derek Ho 2005-05-24