Inventor · Latrobe, PA, US

Lewis Ray Morrison

22Patents
9h-index
20Co-inventors
71Inventor score

Filing activity: Nov 19, 1999 → Apr 13, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US8573903B2 Round cutting insert with anti-rotation feature Emerging Cross-Sectional Technologies 20 Active
USD638452S1 Cutting insert General 19 Expired
USD710409S1 Nonagon cutting insert General 18 Active
US8858130B2 Indexable circular cutting insert Emerging Cross-Sectional Technologies 17 Active
USD673194S1 Cutting insert General 16 Active
USD658218S1 Round cutting insert with reverse anti-rotation feature General 16 Expired
US8657539B2 Round cutting insert with reverse anti-rotation feature Emerging Cross-Sectional Technologies 15 Active
USD640717S1 Cutting insert General 15 Expired
USD426839S Cutting tool insert General 10 Expired
USD709110S1 Cutting insert General 7 Active
US9475138B2 Cutting tool having insert pocket with cantilevered member Emerging Cross-Sectional Technologies 6 Active
USD713433S1 Cutting insert General 5 Active
US9205499B2 Cutting insert with finishing and roughing cutting edges Emerging Cross-Sectional Technologies 4 Active
US7546786B2 Toolholder with chip ejection segment thereupon Emerging Cross-Sectional Technologies 3 Active
US8747109B2 Dental appliances and methods for their fabrication Chemistry; Metallurgy 3 Active
US9751138B2 Composite milling cutter Emerging Cross-Sectional Technologies 2 Active
US9211589B2 Double-sided, nonagon cutting insert Emerging Cross-Sectional Technologies 2 Active
US9795462B2 Dental appliances and methods for their fabrication Chemistry; Metallurgy 1 Active
US9505065B2 Indexable circular cutting insert Emerging Cross-Sectional Technologies 1 Active
US9445879B1 Dental appliances and methods for their fabrication Chemistry; Metallurgy 1 Active
US9649700B2 Method for manufacturing an insert-receiving pocket wall with a compound radius Emerging Cross-Sectional Technologies 0 Active
US9211590B2 Screw head wedge clamp assembly for cutting tool Emerging Cross-Sectional Technologies 0 Active

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