Inventor · Usingen, DE

Kathi Ballmaier

19Patents
14h-index
29Co-inventors
74Inventor score

Filing activity: Apr 10, 2008 → Apr 19, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD646063S1 Manual toothbrush General 59 Expired
USD693581S1 Cleaning element for a toothbrush or the like General 45 Active
USD696518S1 Toothbrush General 43 Active
US10314387B2 Head for an oral care implement Human Necessities 30 Active
US10376039B2 Head for an oral care implement Human Necessities 29 Active
USD724324S1 Toothbrush head with tongue cleaner General 28 Active
US9675168B2 Head for an oral care implement Human Necessities 26 Active
USD621160S1 Toothbrush handle General 25 Expired
US11425991B2 Head for an oral care implement Human Necessities 25 Active
US10729232B2 Head for an oral care implement Human Necessities 24 Active
USD673776S1 Manual toothbrush General 21 Active
US10004322B2 Head for an oral care implement Human Necessities 20 Active
USD762391S1 Toothbrush General 15 Active
US9060593B2 Toothbrush Performing Operations; Transporting 15 Active
USD808659S1 Toothbrush head with tongue cleaner General 11 Active
USD870460S1 Toothbrush General 2 Active
USD764174S1 Toothbrush General 2 Active
US11641932B2 Head for an oral care implement Human Necessities 1 Active
US12303021B2 Head for an oral care implement Human Necessities 0 Active

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