Inventor · Ningbo City, CN

Guolin Yu

55Patents

7h-index

14Co-inventors

65Inventor score

Filing activity: Oct 10, 2011 → Sep 28, 2023

Most-cited inventions

Patent	Title	Area	Cited by	Status
USD872696S1	Extension cord	General	32	Active
USD821978S1	Electrical socket	General	19	Active
USD817887S1	Electrical socket	General	16	Active
US10006596B2	Color changing light and related light chain thereof	Mechanical Engineering; Lighting; Heating	15	Active
USD844566S1	Electrical socket with USB charging	General	13	Active
USD817888S1	Electrical socket with cover	General	11	Active
USD908094S1	Multi-socket hub	General	10	Active
USD978445S1	Lamp holder	General	7	Active
USD753064S1	Plug and socket	General	7	Active
USD817886S1	Electrical plug	General	6	Active
USD926698S1	Electrical plug	General	6	Active
USD990013S1	Work lamp	General	5	Active
USD890100S1	Lamp holder	General	5	Active
USD979830S1	Lamp holder	General	5	Active
USD1060263S1	Universal surge protector	General	5	Active
USD1060264S1	Universal surge protector	General	5	Active
US10408392B2	Outdoor lamp holder and outdoor lamp string using same	Mechanical Engineering; Lighting; Heating	5	Active
USD905322S1	Lamp	General	4	Active
USD957343S1	Multi-socket hub	General	4	Active
USD920920S1	Electrical socket	General	4	Active
USD1074608S1	Electrical socket	General	4	Active
US10714862B1	Electrical socket	Electricity	4	Active
USD926601S1	Timer	General	4	Active
USD896760S1	Electrical socket	General	4	Active
USD884256S1	Lampshade	General	3	Active

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