Steven L. Johnson
20Patents
8h-index
32Co-inventors
75Inventor score
Filing activity: Sep 20, 1982 → Feb 12, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6149540A | Continuously variable transmission system with engine braking | Mechanical Engineering; Lighting; Heating | 157 | Expired |
| USD462732S1 | Ten paneled basketball | General | 45 | Expired |
| US6752732B2 | Basketball having nine to twelve cover panels | Human Necessities | 38 | Expired |
| US7194179B1 | Assembly tool and optical connector assembly method | Physics | 25 | Expired |
| US5276995A | Net trap | Human Necessities | 12 | Expired |
| US5970791A | Rotary meter having flow conditioning chambers for pressure pulse reduction | Physics | 12 | Expired |
| US6221306A | Pin-in-sleeve device for in-article gas assisted injection molding | Performing Operations; Transporting | 10 | Expired |
| USD491240S1 | Pyramid pebble football | General | 8 | Expired |
| USD488524S1 | Pyramid pebble football with textured lacing | General | 8 | Expired |
| US4448607A | Conditioning crude phthalocyanine pigments | Chemistry; Metallurgy | 6 | Expired |
| US5934659A | Cam action stacked lumber clamp | Performing Operations; Transporting | 4 | Expired |
| US5678811A | Stacked lumber clamp | Performing Operations; Transporting | 4 | Expired |
| US5721524A | Stator apparatus for small engine ignition system having improved grounding arrangement | Emerging Cross-Sectional Technologies | 2 | Expired |
| USD406149S | Ignition module for small gasoline engine | General | 1 | Expired |
| US10513615B2 | Non-dusting effect pigment preparation | Chemistry; Metallurgy | 1 | Active |
| US8575243B2 | Latex paints with improved fade resistance | Chemistry; Metallurgy | 0 | Active |
| US5950302A | Method of making a stator apparatus having improved grounding arrangement | Emerging Cross-Sectional Technologies | 0 | Expired |
| US10658096B2 | Magnetic multilayer sheet | Performing Operations; Transporting | 0 | Active |
| US10800935B2 | Non-sparking metallic inks and articles printed with me | Chemistry; Metallurgy | 0 | Active |
| US9637620B2 | Preparation of refined pigment from elastomer | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.