Inventor · Hangji, CN

Swanson Xi

16Patents
13h-index
5Co-inventors
60Inventor score

Filing activity: Sep 12, 2002 → Oct 28, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
USD499885S1 Toothbrush General 142 Expired
USD514321S1 Toothbrush General 47 Expired
USD528802S1 Portion of a toothbrush General 46 Expired
USD514815S1 Toothbrush General 42 Expired
US7594293B2 Oral care implement Human Necessities 38 Active
USD514325S1 Toothbrush General 28 Expired
USD513667S1 Portion of a toothbrush General 26 Expired
USD478215S1 Toothbrush General 22 Expired
USD514813S1 Toothbrush General 21 Expired
USD497256S1 Toothbrush General 20 Expired
USD488301S1 Toothbrush General 17 Expired
USD498362S1 Toothbrush General 17 Expired
USD533350S1 Toothbrush General 13 Expired
USD514326S1 Portion of a toothbrush General 13 Expired
USD514814S1 Portion of a toothbrush General 10 Expired
USD478426S1 Toothbrush General 5 Expired

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