DC

Donald C. D. Chang

HL Hughes Electronics Limited: 9 patents #1 of 285Top 1%
📍 Thousand Oaks, CA: #2 of 127 inventorsTop 2%
🗺 California: #250 of 26,763 inventorsTop 1%
Overall (2002): #2,343 of 266,432Top 1%
9
Patents 2002

Issued Patents 2002

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6501941 Method for identifying growth limits of handheld services for mobile satellite communications Kar W. Yung, David C. H. Cheng, Urban A. Von Der Embse, John I. Novak, III, Frank Taormina +1 more 2002-12-31
6496146 Modular mobile terminal for satellite communication Urban A. Von Der Embse, Kar W. Yung, John I. Novak, III 2002-12-17
6460808 Satellite system and method of deploying same Frank Taormina, Kar W. Yung, David C. H. Cheng, William W. Mayfield, John I. Novak, III +1 more 2002-10-08
6388615 Micro cell architecture for mobile user tracking communication system Ying Feria, Weizheng Wang, Alan Cha, Ming U. Chang, Frank A. Hagen +1 more 2002-05-14
6380893 Ground-based, wavefront-projection beamformer for a stratospheric communications platform Kar W. Yung, Frank A. Hagen, Weizheng Wang 2002-04-30
6377208 Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration Kar W. Yung, John I. Novak, III, Robert R. Holden 2002-04-23
6340947 Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration including a ground radar Kar W. Yung, John I. Novak, III, William Goliff 2002-01-22
6336612 Satellite system and method of deploying same Frank Taormina, Kar W. Yung, David C. H. Cheng, William W. Mayfield, John I. Novak, III +1 more 2002-01-08
6337980 Multiple satellite mobile communications method and apparatus for hand-held terminals John I. Novak, III, Kar W. Yung, Frank A. Hagen, Ming U. Chang, William W. Mayfield 2002-01-08