Inventor · disambiguated record
Hungkun J. Chang
Also filed as: CHANG HUNGKUN · CHANG HUNGKUN J · CHANG HUNGKUN JAMES
10 granted patents·1 pending application·799 citations·filing 1990–2006
93Inventor score
Top patents by PatentIndex Score
11 records- 0191US5625882APower management technique for determining a device mode of operationMOTOROLA INC·Filed 1995·Granted Apr 29, 1997·185 cites·12 claims
- 0290US5517505ASynchronization method and apparatus for a wireless packet networkMOTOROLA INC·Filed 1993·Granted May 14, 1996·97 cites·13 claims
- 0390US5477541AAddressing technique for storing and referencing packet dataFiled 1993·Granted Dec 19, 1995·142 cites·16 claims
- 0484US5560021APower management and packet delivery method for use in a wireless local area network (LAN)Filed 1994·Granted Sep 24, 1996·155 cites·15 claims
- 0576US6935059B1Crime scene fence postFiled 2004·Granted Aug 30, 2005·15 cites·2 claims
- 0672US5117236AAntenna pattern selection for optimized communicationsMOTOROLA INC·Filed 1990·Granted May 26, 1992·92 cites·14 claims
- 0769US7511400B2Dynamo system having a freely moving flywheel in circular trackCHANG HUNGKUN JAMES·Filed 2006·Granted Mar 31, 2009·3 cites·6 claims
- 0862US5325536ALinking microprocessor interrupts arranged by processing requirements into separate queues into one interrupt processing routine for execution as one routineMOTOROLA INC·Filed 1992·Granted Jun 28, 1994·46 cites·6 claims
- 0960US5138327AAntenna pattern selection for optimized communications and avoidance of peopleMOTOROLA INC·Filed 1991·Granted Aug 11, 1992·30 cites·6 claims
- 1058US5321696ABroadcasting of packets in an RF systemMOTOROLA INC·Filed 1993·Granted Jun 14, 1994·34 cites·13 claims
- 1145US2007272328A1Universal funnelCHANG HUNGKUN J·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →