Inventor · Springfield, IL, US

Robert C. Russell

15Patents
12h-index
13Co-inventors
75Inventor score

Filing activity: Feb 26, 1976 → Jan 21, 2025

Most-cited inventions

PatentTitleAreaCited byStatus
US5715699A Refrigerator water filter Mechanical Engineering; Lighting; Heating 83 Expired
US5707518A Refrigerator water filter Mechanical Engineering; Lighting; Heating 75 Expired
US5907958A Refrigerator water filter Mechanical Engineering; Lighting; Heating 69 Expired
US4287141A Embankments construction Fixed Constructions 60 Expired
USD248458S Earring fastener General 44 Expired
USD259110S Earring fastener General 42 Expired
US4326568A Packaging machine with continuous motion filler Performing Operations; Transporting 32 Expired
US4141670A Device for extracting energy from water waves Emerging Cross-Sectional Technologies 24 Expired
USD793075S1 Novelty key chain General 22 Active
US4263768A Pouch carrier Performing Operations; Transporting 20 Expired
US4634165A Forceps having replaceable tips Performing Operations; Transporting 19 Expired
US4330288A Packaging machine with pouch transfer and opening mechanism Performing Operations; Transporting 15 Expired
US4042126A Methods and apparatus for retrieval of stored articles from a stack Performing Operations; Transporting 6 Expired
US12426655B1 Hats, interchangeable decorative cords and method of invisibly attaching same Human Necessities 0 Active
USD1040482S1 Combination cap and cord General 0 Active

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