Inventor · Taipei, TW

Ching-Chih Chang

17Patents
3h-index
16Co-inventors
57Inventor score

Filing activity: Mar 23, 2000 → Sep 6, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD756406S1 Display screen with transitional icon General 37 Active
US8547056B2 One-piece car charger Electricity 17 Active
USD754147S1 Display screen with transitional icon General 16 Active
US6250481A Bathroom rack Human Necessities 3 Expired
US8195245B2 Method and user interface apparatus for managing functions of wireless communication components Electricity 2 Active
US10900264B2 Hinge structure and casing using the same Physics 1 Active
US6513773B1 Structure wall-mounted articles hanger Human Necessities 1 Expired
US11515159B2 Forming contact holes using litho-etch-litho-etch approach Electricity 0 Active
US12007435B2 Method of copper hillock detecting Emerging Cross-Sectional Technologies 0 Active
US11892028B2 Fastening assembly and board-to-board assembled structure Electricity 0 Active
US11456207B2 Semiconductor device including metal interconnections having sidewall spacers thereon, and method for fabricating the same Electricity 0 Active
US10916427B2 Forming contact holes using litho-etch-litho-etch approach Electricity 0 Active
US12057346B2 Semiconductor device including metal interconnections having sidewall spacers thereon, and method for fabricating the same Electricity 0 Active
US11404425B2 Test key structure Physics 0 Active
US11815118B2 Fixing device Mechanical Engineering; Lighting; Heating 0 Active
US12334436B2 Metal interconnect structure having serpent metal line Electricity 0 Active
US11791203B2 Semiconductor device including metal interconnections having sidewall spacers thereon, and method for fabricating the same Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.