Martin Johnson
11Patents
3h-index
15Co-inventors
57Inventor score
Filing activity: May 24, 1982 → Dec 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6107061A | Modified primer extension reactions for polynucleotide sequence detection | Emerging Cross-Sectional Technologies | 63 | Expired |
| US6609673B1 | Fishing line feeding device for a fishing pole | Emerging Cross-Sectional Technologies | 47 | Expired |
| US11280042B2 | Apparatus, system, and method of providing a liquid level monitor | Physics | 5 | Active |
| US4438670A | High speed welder with magnetic alignment of welding slug after cutting | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4525173A | Mineral slurries | Chemistry; Metallurgy | 3 | Expired |
| US11807978B2 | Apparatus, system, and method of providing a liquid level monitor | Physics | 1 | Active |
| US11982558B2 | Apparatus, system, and method of providing a content level monitor | Performing Operations; Transporting | 1 | Active |
| US11982557B2 | Apparatus, system, and method of providing a solids level monitor | Physics | 1 | Active |
| US12204435B2 | Remote validation for regulated environments | Physics | 0 | Active |
| US12203792B2 | Apparatus, system, and method of providing a solids level monitor | Physics | 0 | Active |
| US6546341B2 | Technique for rapid prediction of long-term hydrophobic organic contaminant desorption rates | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.