Patent assignee · TW · COMPANY

CHEN-SOURCE INC.

28Patents
28Active
28Granted
51Portfolio score

Filing activity: Jan 29, 2009 → Jan 12, 2023 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9797543B2 Adjustable tablet device holder Mechanical Engineering; Lighting; Heating 41 Active
US8070114B2 Support stand Emerging Cross-Sectional Technologies 39 Active
US9578960B1 Supporting rack Human Necessities 36 Active
US8320110B2 Notebook computer storage and charging cart Physics 26 Active
US10066785B1 Display screen support device Mechanical Engineering; Lighting; Heating 21 Active
US9746128B2 Adjustable dual-screen monitor stand Mechanical Engineering; Lighting; Heating 21 Active
US8528690B1 Sound effect amplication diffuser Electricity 20 Active
US9130385B2 Tablet storage and charging cart Electricity 15 Active
US9334679B2 Adjustable device holder Mechanical Engineering; Lighting; Heating 14 Active
US9048666B2 USB charging circuit Electricity 14 Active
USD911990S1 Charging cabinet General 10 Active
US7857276B2 Cooler pad for notebook computer Human Necessities 6 Active
US10355502B2 Electronic device storage and charging cabinet Electricity 6 Active
US9337674B2 Desktop charger Electricity 5 Active
US10085550B1 Single lever-operated height-adjustable table Human Necessities 4 Active
US10550996B1 Adjustable screen lift arm Mechanical Engineering; Lighting; Heating 3 Active
US10285497B1 Adjustable desktop assembly Human Necessities 2 Active
US8901879B2 Mobile electronic device storage and charging system Electricity 2 Active
US10835035B1 Accommodation cabinet with handtoollessly assembled frame body Human Necessities 2 Active
US10820689B2 Adjustable lifting support device Human Necessities 2 Active
US10415743B2 Elevation-adjustable display screen support arm Mechanical Engineering; Lighting; Heating 2 Active
US10653246B2 Dual-use footrest Human Necessities 0 Active
US12022942B2 Adjustable reading stand Human Necessities 0 Active
US9655439B1 Supporting rack Human Necessities 0 Active
US11564485B2 Adjustable keyboard bracket mechanism Mechanical Engineering; Lighting; Heating 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.