Inventor · Drachten, NL

Pieter Kingma

8Patents
2h-index
9Co-inventors
36Inventor score

Filing activity: Aug 2, 2012 → Feb 19, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
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.