Pieter Kingma
8Patents
2h-index
9Co-inventors
36Inventor score
Filing activity: Aug 2, 2012 → Feb 19, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9173536B2 | Cleaning device for cleaning a surface comprising a brush and a squeegee element | Human Necessities | 7 | Active |
| US10856715B2 | Nozzle arrangement of a cleaning device for cleaning a surface | Human Necessities | 4 | Active |
| US9808133B2 | Surface cleaning device | Human Necessities | 1 | Active |
| US9955835B2 | Floor cleaning device | Human Necessities | 0 | Active |
| US11864696B2 | Cleaning device | Human Necessities | 0 | Active |
| US10357141B2 | Floor cleaning device | Human Necessities | 0 | Active |
| US12324551B2 | Cleaning device | Human Necessities | 0 | Active |
| US12048401B2 | Cleaning device | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.