Assignee
CHENG TZU-CHEN
3 granted patents·5 citations·filing 2003–2006
Technology mixA61F3
Top patents by PatentIndex Score
3 records- 0155US7160315B2Handheld thermal therapy deviceCHENG TZU-CHEN·Filed 2005·Granted Jan 9, 2007·3 cites·5 claims
- 0254US7485137B2Electric heat therapy apparatusCHENG TZU-CHEN·Filed 2006·Granted Feb 3, 2009·2 cites·12 claims
- 0334US7097655B2Electric heat therapy technique and instrumentCHENG TZU-CHEN·Filed 2003·Granted Aug 29, 2006·0 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →