Inventor · disambiguated record
Charlie Ketelhohn
Also filed as: KETELHOHN CHARLIE
3 granted patents·75 citations·filing 2007–2012
72Inventor score
Top patents by PatentIndex Score
3 records- 0191US8232909B2Doppler radar motion detector for an outdoor light fixtureKROEGER SCOTT·Filed 2009·Granted Jul 31, 2012·59 cites·30 claims
- 0287US8519883B2Adjusting the sensitivity of a PIR sensor or a doppler radar sensor disposed within a light fixtureDRAKE GEORGE MICHAEL·Filed 2012·Granted Aug 27, 2013·13 cites·20 claims
- 0345US7475665B2Capacitance-based fluid level sensorWACKER NEUSON CORP·Filed 2007·Granted Jan 13, 2009·3 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →