Inventor · Arcadia, IN, US

James A. Johnson

21Patents
11h-index
27Co-inventors
75Inventor score

Filing activity: Sep 19, 1975 → Oct 29, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US4054901A Index mounting unitary heat sink apparatus with apertured base Electricity 72 Expired
US5582463A Seat assembly with improved attachment of a suspension mat to a seat frame Performing Operations; Transporting 52 Expired
US5192620A Metallized composite film structure and method Emerging Cross-Sectional Technologies 47 Expired
US4740008A Convertible wheelbarrow/cart Performing Operations; Transporting 37 Expired
US6203511A Orthotic joint and method Human Necessities 35 Expired
US5498096A Tube joint formed with adhesive and metal forming process Emerging Cross-Sectional Technologies 22 Expired
US5731093A Metallized film structure and its production Emerging Cross-Sectional Technologies 21 Expired
US5972496A Film structure Emerging Cross-Sectional Technologies 20 Expired
US4017083A Putter Human Necessities 18 Expired
US5795249A Holder for golf ball marker Emerging Cross-Sectional Technologies 14 Expired
US5858552A Film structure Emerging Cross-Sectional Technologies 14 Expired
US5753363A Metallized film structure Emerging Cross-Sectional Technologies 10 Expired
US5384231A Fabricating lens array structures for imaging devices Physics 9 Expired
US6234414A Apparatus and method for sealing shafts Performing Operations; Transporting 6 Expired
USD541489S1 Pet leash handle General 5 Expired
US8142604B2 Labeling method Emerging Cross-Sectional Technologies 3 Active
US7497422B2 Air spring and hanging label assembly and method of assembling same Mechanical Engineering; Lighting; Heating 2 Active
US7244324B2 Air spring and hanging label assembly and method of assembling same Mechanical Engineering; Lighting; Heating 1 Expired
US10113987B2 Washable analyte meters, sealed connectors, and methods of manufacturing and using same Human Necessities 1 Active
US10677748B2 Washable analyte meters, sealed connectors, and methods of manufacturing and using same Human Necessities 0 Active
US10503876B2 Methods and apparatus for enhancing a medication delivery device Human Necessities 0 Active

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