Inventor · Erie, PA, US

John A. Kowalski

11Patents
8h-index
7Co-inventors
65Inventor score

Filing activity: Jun 4, 1975 → Apr 6, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5251263A Adaptive noise cancellation and speech enhancement system and apparatus therefor Electricity 245 Expired
US5641090A Lid for refuse a container Emerging Cross-Sectional Technologies 65 Expired
US5181297A Connector clip for waste receptacles Emerging Cross-Sectional Technologies 42 Expired
USD361191S Tilt truck General 15 Expired
USD365901S Refuse container lid General 14 Expired
USD334704S Connector for receptacles General 11 Expired
US4096225A Method of making a fastener element Emerging Cross-Sectional Technologies 8 Expired
USD361186S Frame for a cart General 8 Expired
US4158532A Apparatus of manufacturing fastening element train Emerging Cross-Sectional Technologies 7 Expired
US9243003B2 Process for preparing benzoxaboroles Emerging Cross-Sectional Technologies 6 Active
US4157603A Fastening element train and method and apparatus of manufacture Emerging Cross-Sectional Technologies 3 Expired

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