Assignee
CHANG STEVEN
7 granted patents·1 pending application·112 citations·filing 1991–2020
Top patents by PatentIndex Score
8 records- 0187US5367682AData processing virus protection circuitry including a permanent memory for storing a redundant partition tableCHANG STEVEN·Filed 1991·Granted Nov 22, 1994·77 cites·3 claims
- 0284US8171307B1Background encryption of disks in a large clusterCHANG STEVEN·Filed 2006·Granted May 1, 2012·14 cites·20 claims
- 0369USD387636SGarden tool combinationCHANG STEVEN·Filed 1996·Granted Dec 16, 1997·16 cites·1 claims
- 0455US11213136B2Half-sitting stool with supported sit boneCHANG STEVEN·Filed 2020·Granted Jan 4, 2022·0 cites·18 claims
- 0541US2006054379A1Sound box vibration-proof seatCHANG STEVEN·Filed 2004·Application pending·0 cites
- 0640USD385981SCandlestickCHANG STEVEN·Filed 1996·Granted Nov 4, 1997·4 cites·1 claims
- 0731USD387007SFigurineCHANG STEVEN·Filed 1996·Granted Dec 2, 1997·1 cites·1 claims
- 0829USD387008SFigurineCHANG STEVEN·Filed 1996·Granted Dec 2, 1997·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →