Inventor · Tokyo, JP

Kouhei Ueda

20Patents
9h-index
16Co-inventors
72Inventor score

Filing activity: Dec 24, 1987 → Jan 8, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
USD744430S1 Electrical connector General 24 Active
US6475300B2 Non-chromate metallic surface-treating agent, method for surface treatment, and treated steel material Chemistry; Metallurgy 20 Expired
USD837161S1 Electrical connector General 19 Active
USD911979S1 Connector General 11 Active
US9437980B2 Connector Electricity 11 Active
USD925461S1 Connector General 11 Active
US9831615B2 Connector Electricity 10 Active
US9331433B2 Connector Electricity 10 Active
US8662915B2 Connector Electricity 9 Active
USD921592S1 Connector General 9 Active
USD937218S1 Connector General 9 Active
US9698537B2 Connector Electricity 6 Active
US4830538A Method and apparatus for refurbishing deficient pipes Mechanical Engineering; Lighting; Heating 5 Expired
US9455532B2 Connector Electricity 3 Active
US4796673A Reproduction process of the existing pipeline Emerging Cross-Sectional Technologies 3 Expired
USD713347S1 Electrical connector General 3 Active
US5887627A Method for reconstructing corroded pipes Mechanical Engineering; Lighting; Heating 2 Expired
USD804424S1 Electrical connector General 2 Active
US6003560A Method for nesting multiple concentric pipes Mechanical Engineering; Lighting; Heating 0 Expired
US9225123B2 USB receptacle Electricity 0 Active

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