Inventor · Kent, OH, US

William E. Bartasevich

29Patents
13h-index
37Co-inventors
81Inventor score

Filing activity: Mar 18, 1975 → Apr 17, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5265772A Dispensing apparatus with tube locator Performing Operations; Transporting 121 Expired
US5944227A Dispenser for multiple cartridges Physics 87 Expired
US6467428B1 Filtered water and feeding system for pets Human Necessities 72 Expired
US3973378A Cordless grass trimmer having removable battery pack Emerging Cross-Sectional Technologies 53 Expired
USD392136S Soap dispenser General 47 Expired
USD422828S Container holder and wall-mounting bracket for same General 39 Expired
US4247225A Alignment device Emerging Cross-Sectional Technologies 30 Expired
USD385795S Liquid container General 28 Expired
USD418708S Container holder General 26 Expired
USD315623S Hand held vacuum cleaner General 26 Expired
USD537850S1 Ice disk General 25 Expired
US5129128A Vacuum cleaner Human Necessities 23 Expired
USD254321S Portable powered sprayer General 19 Expired
USD326523S Disposable nurser General 12 Expired
USD325972S Disposable nurser hood General 12 Expired
US5329666A Vacuum cleaner Human Necessities 12 Expired
US5218736A Vacuum cleaner Human Necessities 11 Expired
USD299175S Upright vacuum cleaner General 11 Expired
USD325973S Shell for a disposable nurser General 11 Expired
US4921402A Balloon inflator valve Emerging Cross-Sectional Technologies 10 Expired
USD403100S Lampholder assembly with integral ballast for a standing lamp General 10 Expired
US7152751B2 Lightweight shipping container Performing Operations; Transporting 9 Expired
US4683607A Vacuum cleaner accessory bracket Human Necessities 9 Expired
USD281919S Hot water extraction carpet cleaner General 7 Expired
US6022125A Combination metal halide and auxiliary bulb lamp Mechanical Engineering; Lighting; Heating 6 Expired

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