HC

Hungkun J. Chang

Motorola: 6 patents #1,752 of 12,470Top 15%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
📍 Schaumburg, IL: #139 of 1,089 inventorsTop 15%
🗺 Illinois: #8,942 of 84,256 inventorsTop 15%
Overall (All Time): #520,735 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7511400 Dynamo system having a freely moving flywheel in circular track 2009-03-31
6935059 Crime scene fence post 2005-08-30
5625882 Power management technique for determining a device mode of operation Frederick Vook, Mark Demange, William K. Doss 1997-04-29
5560021 Power management and packet delivery method for use in a wireless local area network (LAN) Frederick Vook, Mark Demange 1996-09-24
5517505 Synchronization method and apparatus for a wireless packet network Dale R. Buchholz, Thomas A. Freeburg, Michael Nolan, Paul Odlyzko, James McGrath +4 more 1996-05-14
5477541 Addressing technique for storing and referencing packet data Richard E. White, Dale R. Buchholz, Thomas A. Freeburg, Michael Nolan, John M. Kaczmarczyk +1 more 1995-12-19
5325536 Linking microprocessor interrupts arranged by processing requirements into separate queues into one interrupt processing routine for execution as one routine John M. Kaczmarczk, Richard E. White, James McGrath 1994-06-28
5321696 Broadcasting of packets in an RF system Dale R. Buchholz, William K. Doss, Brian J. Wesselman 1994-06-14
5138327 Antenna pattern selection for optimized communications and avoidance of people William K. Doss, Michael Nolan, Dale R. Buchholz, Thomas A. Freeburg, John W. McKown +1 more 1992-08-11
5117236 Antenna pattern selection for optimized communications William K. Doss, Michael Nolan, Dale R. Buchholz 1992-05-26