Inventor · disambiguated record
Hongwen Chang
Also filed as: CHANG HONGWEN
3 granted patents·56 citations·filing 2019–2019
63Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD3
Top patents by PatentIndex Score
3 records- 0193US10644344B1Clamping apparatus and transport deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted May 5, 2020·55 cites·20 claims
- 0272US10944097B2Baking apparatus for secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Mar 9, 2021·1 cites·17 claims
- 0356US11929464B2Conveying roller, winder and method for conveying cell pole pieceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Mar 12, 2024·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →