Inventor · Lo Wu, CN

Yang Liu

32Patents
8h-index
36Co-inventors
75Inventor score

Filing activity: Aug 29, 1990 → Sep 19, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
USD847794S1 Earphone General 112 Active
US5520474A Adjustable coupling Emerging Cross-Sectional Technologies 59 Expired
US5586810A Adjustable headrest Performing Operations; Transporting 37 Expired
US6651301B1 Adjustable hand tool with dual functions Emerging Cross-Sectional Technologies 28 Expired
USD1008558S1 Tweezer General 21 Active
USD945402S1 Earphone General 16 Active
US5050420A Multi-functional riveter Emerging Cross-Sectional Technologies 14 Expired
USD952003S1 Excavator General 13 Active
US6085400A Riveting pliers Emerging Cross-Sectional Technologies 8 Expired
US5359762A Dual-usage riveters Emerging Cross-Sectional Technologies 7 Expired
USD940073S1 Earphone charging box General 7 Active
US5437085A Hand portable riveter Emerging Cross-Sectional Technologies 7 Expired
USD952261S1 Mouth shield General 5 Active
USD1066807S1 Tweezer General 4 Active
US5367757A Foldable riveter frame Emerging Cross-Sectional Technologies 4 Expired
USD1028985S1 Electronic pen General 4 Active
USD991570S1 Practice face for eyelash grafting General 4 Active
US5827005A Elbow joint assembly Emerging Cross-Sectional Technologies 4 Expired
USD1012934S1 Stylus pen General 2 Active
USD1012933S1 Stylus pen General 2 Active
US9566618B2 Silicon sputtering target with special surface treatment and good particle performance and methods of making the same Chemistry; Metallurgy 2 Active
US5433459A Multi-purpose carriage Human Necessities 2 Expired
US6378624B1 Draw vice Performing Operations; Transporting 1 Expired
US11479475B2 Method of preparing indium oxide spherical powder Chemistry; Metallurgy 0 Active
US11486034B2 Method of preparing ITO ceramic target with controllable grain size Chemistry; Metallurgy 0 Active

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