Benjamin A. Johnson
15Patents
3h-index
11Co-inventors
57Inventor score
Filing activity: Sep 21, 1981 → Aug 31, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8840740B2 | Apparatus for preventing spark propagation | Emerging Cross-Sectional Technologies | 18 | Active |
| US4492916A | Digital meter using calculator components | Electricity | 15 | Expired |
| US9162774B2 | Fluid transport system for preventing electrical discharge | Emerging Cross-Sectional Technologies | 4 | Active |
| US10112724B2 | Apparatus for preventing spark propagation | Emerging Cross-Sectional Technologies | 3 | Active |
| US8783735B2 | Conductance on hydraulic fittings using a soft metal interlayer | Emerging Cross-Sectional Technologies | 2 | Active |
| US9688419B2 | Composite tubes for a fluid transport system | Emerging Cross-Sectional Technologies | 2 | Active |
| US9033373B2 | Axially swaged fitting | Emerging Cross-Sectional Technologies | 1 | Active |
| US10633111B2 | Composite tubes for a fluid transport system | Emerging Cross-Sectional Technologies | 1 | Active |
| US9885434B2 | Bulkhead fitting assembly and method of making | Emerging Cross-Sectional Technologies | 1 | Active |
| US11266891B2 | Target for sport goal | Human Necessities | 1 | Active |
| US9080694B2 | Bulkhead fitting assembly | Emerging Cross-Sectional Technologies | 0 | Active |
| US9108363B2 | Thin wall bushing for robust electrical bonding to fiber-reinforced structures | Emerging Cross-Sectional Technologies | 0 | Active |
| US9989176B2 | Bulkhead fitting assembly and method of sealing a bulkhead opening | Emerging Cross-Sectional Technologies | 0 | Active |
| US9995418B2 | Bulkhead fitting assembly | Emerging Cross-Sectional Technologies | 0 | Active |
| US11886411B2 | Data storage using roaring binary-tree format | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.