Inventor · disambiguated record

Hong Chang

Also filed as: CHANG HONG · CHANG HONG CHENG

1 granted patent·1 pending application·6 citations·filing 2002–2020

28Inventor score

Technology areasA47K A61M

Files withPEKING UNIV THIRD HOSPITAL THIRD CLINICAL MEDICAL COLLEGE OF PEKING UNIV1

Top patents by PatentIndex Score

2 records

0147US2022039822A1Dilating incision devicePEKING UNIV THIRD HOSPITAL THIRD CLINICAL MEDICAL COLLEGE OF PEKING UNIV·Filed 2020·Application pending·0 cites
0244US6598240B1Toilet seat device having support for childrenFiled 2002·Granted Jul 29, 2003·6 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →