Randall S. Johnson
6Patents
5h-index
10Co-inventors
60Inventor score
Filing activity: Nov 2, 1977 → Jan 30, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5290518A | Flexible extraction device with burstable sidewall | Emerging Cross-Sectional Technologies | 84 | Expired |
| US4139359A | Method and apparatus for shaping glass sheets by roll forming | Chemistry; Metallurgy | 58 | Expired |
| US4123246A | Shaping and quenching glass sheets by roll forming using transition quench rolls | Chemistry; Metallurgy | 27 | Expired |
| USD366529S | Immunoassay kit for analysis of biological liquids | General | 15 | Expired |
| US9102983B2 | Single nucleotide polymorphisms associated with renal disease | Chemistry; Metallurgy | 6 | Active |
| US5859307A | Mutant RAG-1 deficient animals having no mature B and T lymphocytes | Human Necessities | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.