Inventor · Columbus, IN, US

Michael J. Warwick

12Patents
7h-index
14Co-inventors
63Inventor score

Filing activity: Oct 26, 1982 → Nov 5, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US4773554A Crate Emerging Cross-Sectional Technologies 84 Expired
USD289938S Crate General 55 Expired
USD304123S Crate General 46 Expired
US5097980A Crate Performing Operations; Transporting 19 Expired
US6484790B1 Metallurgical bonding of coated inserts within metal castings Chemistry; Metallurgy 18 Expired
US5954038A Combustion face insert Mechanical Engineering; Lighting; Heating 15 Expired
US4467939A Storage container with removable lid Performing Operations; Transporting 8 Expired
US6076971A Engine block bearing saddle reinforcing inserts Mechanical Engineering; Lighting; Heating 6 Expired
US5816710A Engine block bearing saddle reinforcing inserts Mechanical Engineering; Lighting; Heating 5 Expired
US6443211B1 Mettallurgical bonding of inserts having multi-layered coatings within metal castings Performing Operations; Transporting 5 Expired
US6349689B1 Tappet assembly with a ceramic wear pad Emerging Cross-Sectional Technologies 1 Expired
US10077812B2 Electromagnetic clutch assembly Mechanical Engineering; Lighting; Heating 0 Active

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