Michael Krieger
200Patents
27h-index
31Co-inventors
90Inventor score
Filing activity: Dec 17, 1998 → Mar 1, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5982138A | Portable electrical energy source | Electricity | 221 | Expired |
| US7481065B2 | Expandable cooler | Mechanical Engineering; Lighting; Heating | 146 | Expired |
| USD527225S1 | Combined rechargeable travel cooler and warmer | General | 92 | Expired |
| US6822425B2 | High frequency battery charger and method of operating same | Electricity | 54 | Expired |
| USD483326S1 | Charger | General | 52 | Expired |
| USD464619S1 | Jumpstart | General | 52 | Expired |
| US6799993B2 | Portable electrical energy source | Emerging Cross-Sectional Technologies | 51 | Expired |
| USD495819S1 | Rechargeable battery operated candle light | General | 48 | Expired |
| USD536580S1 | SUV cooler organizer | General | 45 | Expired |
| USD532536S1 | TV lamp | General | 45 | Expired |
| US7338328B2 | Cigarette lighter adapter device that interfaces with an external device via a port interface | Electricity | 41 | Expired |
| USD514508S1 | Jump starter | General | 37 | Expired |
| US7345450B2 | Microprocessor controlled booster apparatus with polarity protection | Electricity | 36 | Expired |
| USD464935S1 | Jump-start system with compressor | General | 36 | Expired |
| USD558769S1 | Audio transmitter charging dock | General | 36 | Expired |
| USD536117S1 | Flashlight | General | 35 | Expired |
| US6377029B1 | Current regulated mobile battery booster | Electricity | 34 | Expired |
| USD494694S1 | Multi-beam rechargeable flashlight | General | 33 | Expired |
| USD529926S1 | Combined air compressor, inflator, and spotlight | General | 33 | Expired |
| USD446500S | Multi-function portable power system | General | 33 | Expired |
| USD464976S1 | Rechargeable handheld compressor | General | 33 | Expired |
| USD486787S1 | Charger base for rechargeable battery operated devices | General | 32 | Expired |
| US7656118B2 | Microprocessor controlled booster apparatus with polarity protection | Electricity | 30 | Active |
| USD467468S1 | Travel cooler and warmer console | General | 28 | Expired |
| USD474124S1 | Tire pressure gauge | General | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.