Inventor · disambiguated record
Ching-An Huang
Also filed as: HUANG CHING-AN
3 granted patents·6 pending applications·51 citations·filing 1999–2010
69Inventor score
Top patents by PatentIndex Score
9 records- 0176USD486062SLotion bottleFiled 2003·Granted Feb 3, 2004·30 cites·1 claims
- 0259US2008169199A1Trivalent chromium electroplating solution and an electroplating process with the solutionUNIV CHANG GUNG·Filed 2007·Application pending·0 cites
- 0353US2009211914A1Trivalent Chromium Electroplating Solution and an Operational Method ThereofHUANG CHING-AN·Filed 2008·Application pending·0 cites
- 0452US2010155256A1Electroplating Process for Using Trivalent Chromium Electroplating SolutionUNIV CHANG GUNG·Filed 2010·Application pending·0 cites
- 0544US2009302003A1Aqueous Solution for Chemical Polishing and Deburring and Process for Polishing and Deburring A Part made of Pure Nickel or Nickel-200 ThereinHUANG CHING-AN·Filed 2008·Application pending·0 cites
- 0643US6179153B1Two-chamber container with changeable upper coverFiled 1999·Granted Jan 30, 2001·21 cites·4 claims
- 0743US2008156653A1Cyanide-free pre-treating solution for electroplating copper coating layer on magnesium alloy surface and a pre-treating method thereofUNIV CHANG GUNG·Filed 2006·Application pending·0 cites
- 0842US2008156652A1Cyanide-free pre-treating solution for electroplating copper coating layer on zinc alloy surface and a pre-treating method thereofUNIV CHANG GUNG·Filed 2006·Application pending·0 cites
- 0936US7160847B2Water solution using in metal surface treating process and process for removing oxidized film and burred edge using the sameUNIV CHANG GUNG·Filed 2003·Granted Jan 9, 2007·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →