Kenneth L. Johnson
22Patents
10h-index
17Co-inventors
72Inventor score
Filing activity: Aug 8, 1977 → Mar 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5196857A | Stowable and deployable antenna array | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5335490A | Thrust augmentor heat shield | Mechanical Engineering; Lighting; Heating | 44 | Expired |
| US4549316A | Foldable hat | Human Necessities | 38 | Expired |
| US5343697A | Variable area bypass injector | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US5417056A | Axially translating screen suppressor for a gas turbine engine augmentor | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US5287697A | Variable area bypass injector seal | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5150572A | Insulated exhaust port liner | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| USD573364S1 | Lapboard for a wheelchair | General | 12 | Expired |
| US4128865A | Shock suppressing retainer ring and grommet for sealed beam lamps | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| USD470647S1 | Shoe cover | General | 10 | Expired |
| US5239793A | Hinge element and deployable structures including hinge element | Fixed Constructions | 10 | Expired |
| US4460805A | Strain relief grommet | Electricity | 7 | Expired |
| US7360997B2 | Vibration damper coating | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6255589A | Hermetically sealed current feedthrough for outdoor electrical gear | Electricity | 4 | Expired |
| US7552676B1 | Power operated container crushing device | Emerging Cross-Sectional Technologies | 4 | Active |
| US6994133B2 | Low or no pressure usage indicator for a tire | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7579004B2 | Naturally processed measles virus peptides eluted from class II HLA molecules | Chemistry; Metallurgy | 1 | Active |
| US10429891B2 | Pivotable vehicle mounting system for mobile computing devices | Performing Operations; Transporting | 1 | Active |
| US7622120B2 | Peptide originating from vaccinia virus | Chemistry; Metallurgy | 0 | Active |
| US9915976B2 | Pivotable vehicle mounting system for mobile computing devices | Performing Operations; Transporting | 0 | Active |
| US8221762B2 | Naturally processed measles virus peptides from class II HLA molecules | Chemistry; Metallurgy | 0 | Active |
| US9389232B2 | Vaccinia virus polypeptides | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.