Inventor
ENGELHARD ROLF
US24 patents
⚠️ This page may combine multiple inventors who share the name “ENGELHARD ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENGELHARD ROLF
9 patentsUS5266215ANov 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
ENGELHARD ROLF4 citations84
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
VORTEX CORP
3 patentsDENKEWICZ JR RAYMOND P
3 patentsUS8066940B2Nov 29, 2011
Apparatus and method for removing arsenic and inorganic compositions from water
DENKEWICZ JR RAYMOND P25 citations92
US8161579B2Apr 24, 2012
Toilet tank mounted odor eliminator
DENKEWICZ JR RAYMOND P12 citations83
US8066941B2Nov 29, 2011
Apparatus and method for purifying water in a storage tank
DENKEWICZ JR RAYMOND P11 citations83