Assignee
CHEN CHENG-FENG
TW·4 granted patents·2 pending applications·61 citations·filing 1993–2012
Top patents by PatentIndex Score
6 records- 0181USD358516SToilet paper roll containerCHEN CHENG FENG·Filed 1994·Granted May 23, 1995·21 cites·1 claims
- 0271US8132501B2Complex high-density soybean grinderCHEN CHENG-FENG·Filed 2009·Granted Mar 13, 2012·6 cites·9 claims
- 0362US2011072984A1Automatic bean curd makerCHEN CHENG-FENG·Filed 2009·Application pending·0 cites
- 0461US5454500AToilet-paper holderCHEN CHENG FENG·Filed 1994·Granted Oct 3, 1995·27 cites·17 claims
- 0552US2013282172A1Automatic liquid supply systemCHEN CHENG-FENG·Filed 2012·Application pending·0 cites
- 0650USD352196SDetergent dispensing containerCHEN CHENG-FENG·Filed 1993·Granted Nov 8, 1994·7 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →