Inventor · disambiguated record
Chang-Fa Chen
Also filed as: CHEN CHANG-FA
1 granted patent·6 pending applications·1 citations·filing 2003–2023
16Inventor score
Top patents by PatentIndex Score
7 records- 0148US2024009619A1Heating system for compressed parts capable of controlling process atmosphere and pressureTANGTECK EQUIPMENT INC·Filed 2023·Application pending·0 cites
- 0231US2013040258A1Heating chamber having reaction preventing layer and layer forming method thereofTANGTECK EQUIPMENT INC·Filed 2011·Application pending·0 cites
- 0329US2018045466A1Gas exhausting system and method for exhausting gasTANGTECK EQUIPMENT INC·Filed 2017·Application pending·0 cites
- 0429US2012106934A1Diffusion furnaceYU MING-HUI·Filed 2011·Application pending·0 cites
- 0528US6761559B1Gas-exhausting module structure suited for a continuous type ovenTANGTECK EQUIPMENT INC·Filed 2003·Granted Jul 13, 2004·1 cites·6 claims
- 0626US2012178037A1Roller sealing device and gas-sealing method thereofCHEN A-TZU·Filed 2011·Application pending·0 cites
- 0726US2014117005A1Diffusion furnaceTANGTECK EQUIPMENT INC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →