Inventor · Maplewood, MN, US

Perry S. Dotterman

51Patents
19h-index
64Co-inventors
87Inventor score

Filing activity: May 2, 1990 → Dec 29, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD554309S1 Cleaning pad General 82 Expired
USD482874S1 Handle for an implement General 49 Expired
US5407368A Electrode connector Emerging Cross-Sectional Technologies 45 Expired
USD549415S1 Bathroom mop General 36 Expired
US7540056B2 Cleaning tool Human Necessities 34 Active
USD414578S Task light General 33 Expired
USD493962S1 Handle for a kitchen tool General 33 Expired
USD491404S1 Caddy for a cleaning implement General 32 Expired
US6045263A Gift package Performing Operations; Transporting 30 Expired
USD591020S1 Handle assembly for a cleaning tool General 30 Expired
USD544667S1 Floor cleaning device General 29 Expired
USD345548S Interface unit with keypad and display General 27 Expired
US6146018A Gift package Emerging Cross-Sectional Technologies 26 Expired
USD533026S1 Tool handle head General 24 Expired
USD556408S1 Cleaning tool General 21 Expired
USD509033S1 Handle for a cleaning tool General 21 Expired
USD484705S1 Kitchen tool with detachable head General 21 Expired
US7146676B2 Cleaning device with disposable pad Human Necessities 21 Expired
USD552814S1 Floor cleaning pad General 20 Expired
USD553317S1 Tub and shower cleaning device General 19 Expired
USD331075S Note dispenser General 19 Expired
US5538444A Electrode connector Emerging Cross-Sectional Technologies 17 Expired
USD331072S Tape dispenser General 17 Expired
USD331074S Dispenser for adhesive-backed sheets General 16 Expired
USD540617S1 Tool handle head General 15 Expired

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