Inventor · disambiguated record
Kale R. Johnson
Also filed as: JOHNSON KALE · JOHNSON KALE R
7 granted patents·1 pending application·15 citations·filing 2007–2018
78Inventor score
Top patents by PatentIndex Score
8 records- 0187US9991105B2Active stabilization of ion trap radiofrequency potentialsUNIV MARYLAND·Filed 2016·Granted Jun 5, 2018·5 cites·7 claims
- 0286US10262849B2Active stabilization of ion trap radiofrequency potentialsUNIV MARYLAND·Filed 2018·Granted Apr 16, 2019·4 cites·8 claims
- 0367US10076219B2Scrubber machineNILFISK AS·Filed 2016·Granted Sep 18, 2018·2 cites·20 claims
- 0460US8166606B2Squeegee assemblyJOHNSON KALE R·Filed 2007·Granted May 1, 2012·3 cites·14 claims
- 0550US9341209B2Squeegee retainer clipHALL AARON T·Filed 2011·Granted May 17, 2016·1 cites·16 claims
- 0648US2010037915A1Methods and apparatus for minimizing airborne dust in floor maintenance machinesJOHNSON KALE R·Filed 2008·Application pending·0 cites
- 0737US9375124B2Scrub deck retraction apparatusHALL AARON T·Filed 2012·Granted Jun 28, 2016·0 cites·19 claims
- 0827US9937918B2Hybrid sweeper-scrubber control method and systemJOHNSON KALE R·Filed 2012·Granted Apr 10, 2018·0 cites·13 claims
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