Inventor · Yongin-si, KR

Yoonsik Woo

16Patents

2h-index

23Co-inventors

46Inventor score

Filing activity: Nov 15, 2010 → Jun 12, 2015

Most-cited inventions

Patent	Title	Area	Cited by	Status
US8464677B2	Variable valve lift apparatus	Mechanical Engineering; Lighting; Heating	30	Active
US8776736B2	Variable compression ratio apparatus	Mechanical Engineering; Lighting; Heating	3	Active
US8555829B2	Variable compression ratio apparatus	Mechanical Engineering; Lighting; Heating	2	Active
US8667934B1	Engine having compression ratio variable device	Mechanical Engineering; Lighting; Heating	2	Active
US9140182B2	Variable compression ratio control system	Mechanical Engineering; Lighting; Heating	1	Active
US8720395B2	Variable compression ratio apparatus	Mechanical Engineering; Lighting; Heating	1	Active
US9359945B2	Variable compression ratio apparatus	Mechanical Engineering; Lighting; Heating	0	Active
US8413620B2	Hydraulic orifice	Mechanical Engineering; Lighting; Heating	0	Active
US8757112B2	Variable compression ratio apparatus	Mechanical Engineering; Lighting; Heating	0	Active
US8720394B2	Variable compression ratio apparatus with dual eccentric links	Mechanical Engineering; Lighting; Heating	0	Active
US8733302B1	Variable compression ratio apparatus	Emerging Cross-Sectional Technologies	0	Active
US9816409B2	Variable valve lift apparatus	Mechanical Engineering; Lighting; Heating	0	Active
US9188067B2	Variable compression ratio device and internal combustion engine including the same	Mechanical Engineering; Lighting; Heating	0	Active
US9169774B2	Variable compression ratio engine that varies compression ratio	Mechanical Engineering; Lighting; Heating	0	Active
US9021994B2	Variable compression ratio apparatus	Mechanical Engineering; Lighting; Heating	0	Active
US9447739B2	Variable compression ratio engine	Mechanical Engineering; Lighting; Heating	0	Active

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