James A. Johnson
21Patents
11h-index
27Co-inventors
75Inventor score
Filing activity: Sep 19, 1975 → Oct 29, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.