Inventor · disambiguated record
Cennert Steffen
Also filed as: STEFFEN CENNERT · STEFFEN CENNERT O
3 granted patents·1 pending application·84 citations·filing 1982–2008
73Inventor score
Technology areasA47L
Top patents by PatentIndex Score
4 records- 0186US6883202B2Cleaning and tool storage assemblyWHITE CONS LTD·Filed 2002·Granted Apr 26, 2005·59 cites·20 claims
- 0270US8214966B2Vacuum cleaner nozzle height indicatorSTEFFEN CENNERT·Filed 2008·Granted Jul 10, 2012·13 cites·16 claims
- 0340US4419783ARemote control for a vacuum cleaner motorELECTROLUX AB·Filed 1982·Granted Dec 13, 1983·12 cites·6 claims
- 0440US2004134014A1Vacuum cleaner having a variable speed brushrollFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →