Inventor · Kronberg, DE

Tilmann Winkler

58Patents
24h-index
58Co-inventors
87Inventor score

Filing activity: Jul 25, 2007 → Mar 7, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD676663S1 Toothbrush General 71 Active
USD646063S1 Manual toothbrush General 59 Expired
USD658883S1 Toothbrush handle General 57 Expired
USD778062S1 Toothbrush General 46 Active
USD696518S1 Toothbrush General 43 Active
US8458846B2 Device for dental and/or oral care Human Necessities 42 Active
USD625105S1 Portion of a toothbrush handle General 41 Expired
USD855998S1 Toothbrush head General 38 Active
USD818274S1 Toothbrush General 38 Active
USD834324S1 Toothbrush General 37 Active
USD798062S1 Toothbrush General 35 Active
USD799836S1 Toothbrush General 34 Active
USD621621S1 Toothbrush General 33 Expired
USD854332S1 Toothbrush head General 33 Active
USD854835S1 Toothbrush head General 32 Active
US10021962B2 Head for an oral care implement Human Necessities 32 Active
USD730059S1 Tongue cleaner for a toothbrush General 30 Active
USD724324S1 Toothbrush head with tongue cleaner General 28 Active
USD833756S1 Toothbrush handle General 27 Active
US8578544B2 Oral hygiene implements having flexible elements, and methods of making the same Human Necessities 26 Active
USD753401S1 Toothbrush General 26 Active
USD621160S1 Toothbrush handle General 25 Expired
USD854334S1 Toothbrush head General 24 Active
USD666005S1 Portion of a toothbrush handle General 24 Active
USD833757S1 Toothbrush handle General 24 Active

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