Inventor · disambiguated record
Ralph Pierre Krebbers
Also filed as: KREBBERS RALPH PIERRE
2 granted patents·1 pending application·14 citations·filing 2013–2016
57Inventor score
Technology areasA47L
Top patents by PatentIndex Score
3 records- 0177US9351618B2Nozzle arrangement for a cleaning deviceKONINKL PHILIPS NV·Filed 2013·Granted May 31, 2016·8 cites·15 claims
- 0273US10413143B2Cleaning device having a nozzle for cleaning a surfaceKONINKLIJKE PHILIPS NV·Filed 2014·Granted Sep 17, 2019·6 cites·13 claims
- 0336US2018140149A1Bagless vacuum cleanerKONINKLIJKE PHILIPS NV·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →