Assignee

HO CHUN-TA

2 granted patents·28 citations·filing 2005–2010

Technology mixA61H1 E03C1 H03M1

Top patents by PatentIndex Score

2 records

0180US7308724B2Household bathing water massage deviceHO CHUN-TA·Filed 2005·Granted Dec 18, 2007·21 cites·5 claims
0272US8179295B2Self-calibrated current source and DAC using the same and operation method thereofHO CHUN-TA·Filed 2010·Granted May 15, 2012·7 cites·26 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →