Benjamin A. Johnson
19Patents
7h-index
28Co-inventors
62Inventor score
Filing activity: Apr 3, 2008 → Aug 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD584010S1 | Jaw frame for headgear article | General | 40 | Expired |
| USD612544S1 | Visor frame for headgear article | General | 34 | Expired |
| USD587858S1 | Visor frame for headgear article | General | 25 | Expired |
| USD590548S1 | Breathing tube connection for respiratory protection system | General | 21 | Expired |
| USD597260S1 | Visor frame for headgear article | General | 20 | Expired |
| US9788141B2 | Communicating with arrays of module units | Electricity | 12 | Active |
| US9848666B1 | Retrofit sensor module for a protective head top | Electricity | 11 | Active |
| US10575579B2 | Personal protective equipment system with sensor module for a protective head top | Electricity | 6 | Active |
| US10206447B2 | Retrofit sensor module for a protective head top | Electricity | 3 | Active |
| US12308792B2 | Photovoltaic module or array shutdown | Emerging Cross-Sectional Technologies | 0 | Active |
| US10218182B2 | Photovoltaic systems with voltage limiting devices | Emerging Cross-Sectional Technologies | 0 | Active |
| US10056862B2 | Photovoltaic system protection | Electricity | 0 | Active |
| US11996804B2 | Photovoltaic module or array shutdown | General | 0 | Revoked |
| US11286355B2 | Composite article | Emerging Cross-Sectional Technologies | 0 | Active |
| US11039652B2 | Sensor module for a protective head top | Electricity | 0 | Active |
| US12074565B2 | Photovoltaic module or array shutdown | Emerging Cross-Sectional Technologies | 0 | Active |
| USD1057296S1 | Air supply attachment for a helmet | General | 0 | Active |
| US10992255B2 | Photovoltaic module or array shutdown | Emerging Cross-Sectional Technologies | 0 | Active |
| US11437953B2 | Photovoltaic module or array shutdown | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.