John Lefkus
9Patents
2h-index
6Co-inventors
40Inventor score
Filing activity: Apr 30, 2012 → Dec 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10878974B2 | Shielding facility and method of making thereof | Physics | 7 | Active |
| US9027297B2 | Relocatable radiation vault and methods of assembly and use | Fixed Constructions | 4 | Active |
| US11545275B2 | Shielding facility and methods of making thereof | Physics | 1 | Active |
| US11437160B2 | Shielding facility and methods of making thereof | Physics | 1 | Active |
| US10876675B2 | Radiation vault module with adjustable base frame | Fixed Constructions | 0 | Active |
| US12073954B2 | Shielding facility and method of making thereof | Physics | 0 | Active |
| US11479966B2 | Building elements and structures having materials with shielding properties | Fixed Constructions | 0 | Active |
| US11851872B2 | Building elements and structures having materials with shielding properties | Fixed Constructions | 0 | Active |
| US11982081B2 | Relocatable radiation vault and methods of assembly and use | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.