Assignee
ENGELHARD ROLF
US9 patents
Top patents by PatentIndex Score
US5266215ANov 30, 1993
Water purification unit
ENGELHARD ROLF186 citations98
US8734724B2May 27, 2014
High intensity air purifier
ENGELHARD ROLF16 citations92
USD843554SMar 19, 2019
Air purifier
ENGELHARD ROLF13 citations84
US9855362B2Jan 2, 2018
High intensity air purifier
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US9402931B2Aug 2, 2016
High intensity air purifier
ENGELHARD ROLF9 citations84
US8277735B2Oct 2, 2012
High intensity air purifier
ENGELHARD ROLF8 citations84
US10449265B2Oct 22, 2019
High efficiency ultra-violet reactor
ENGELHARD ROLF2 citations73
US9162903B2Oct 20, 2015
Photo-catalyzing fluid mobilizing system and method
ENGELHARD ROLF2 citations62
US9408937B2Aug 9, 2016
Photo-catalyzing fluid mobilizing system and method
ENGELHARD ROLF0 citations52