Johan Berg
18Patents
6h-index
30Co-inventors
66Inventor score
Filing activity: Jun 13, 1988 → Sep 13, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8135648B2 | Authentication of lottery tickets, game machine credit vouchers, and other items | Physics | 548 | Active |
| US6450416B1 | Device and method for jetting droplets | Electricity | 32 | Expired |
| US4887309A | Optical repeater for fault tracing in an optical transmission system | Electricity | 27 | Expired |
| US7767266B2 | Jetting device and method at a jetting device | Electricity | 11 | Expired |
| US8215535B2 | Jetting device and method at a jetting device | Electricity | 7 | Active |
| US9656336B2 | Electric cutting system | Emerging Cross-Sectional Technologies | 6 | Active |
| US7401744B2 | Jetting device and a method of jetting device | Electricity | 5 | Expired |
| US10842337B2 | Safety arrangement and method for a floor surfacing machine | Performing Operations; Transporting | 3 | Active |
| US10729300B2 | Floor surfacing machine | Performing Operations; Transporting | 1 | Active |
| US10029341B2 | Floor surfacing machine | Performing Operations; Transporting | 1 | Active |
| US10924881B2 | Device for determining construction device and worker position | Electricity | 1 | Active |
| US10666041B2 | Liquid system tool having an integrated residual current device | Electricity | 0 | Active |
| US7389896B2 | Device for jetting droplets of a particle filled viscous medium | Performing Operations; Transporting | 0 | Expired |
| US11185938B2 | Construction site device for determining the presence of a density gradient in a working material | Physics | 0 | Active |
| US10486250B2 | Electric cutting system | Emerging Cross-Sectional Technologies | 0 | Active |
| US12103201B2 | Hand-held electrically powered cut-off tool with a kickback mitigation function | Performing Operations; Transporting | 0 | Active |
| US11759077B2 | Floor surfacing machine | Performing Operations; Transporting | 0 | Active |
| US10818197B2 | Teaching mode for construction devices | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.