Assignee
HSIEH DE-FONG
TW·0 granted patents·3 pending applications·0 citations·filing 2016–2016
Top patents by PatentIndex Score
3 records- 0116US2017198951A1Refrigeration oil replacement device of a totally hermetic compressor in a refrigeration recycling systemHSIEH DE-FONG·Filed 2016·Application pending·0 cites
- 0216US2017227271A1Refrigeration system and its pressure balance control deviceHSIEH DE-FONG·Filed 2016·Application pending·0 cites
- 0313US2017074563A1Refrigerant piping deviceHSIEH DE-FONG·Filed 2016·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →