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U.S. patent applications available from 2005 to present.

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Examiner: Upton, Christopher


Primary examiner statistics: 1462 patents; average approval time: 1461 days
Assistant examiner statistics: 313 patents; average approval time: 555 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8187470 Enhancing sedimentation performance of clarifiers/thickeners
8182701 Method of optimizing feed distribution in a sedimentation vessel
8182698 Method for improving gypsum/phosphoric acid slurry filtration usi...
8182700 Method and exhaust arrangement in the removal of surface scum
8173012 Marine oil leak recovery and marine petroleum mining method
8172092 Filter having melt-blown and electrospun fibers
8168073 Waste concrete and aggregate reclaimer
8163172 Installation for treating a biological liquid
8163174 Submerged biofiltration purifying apparatus
8157993 Nitrous oxide reduction from biological wastewater treatment proc...
8157991 Segmental bio-retention basin system
8152997 Stormwater control system and related method
8153004 Grease trap with detachable residue interceptor
8147688 Stormwater chamber detention system
8142666 Baffle box deflectors and flow spreaders
8142651 Mass transfer tank system
8137552 Device for treating and purifying a liquid product
8137547 Fluid treatment tank and a well fluid processing system comprisin...
8133388 Waste water filtering system
8128823 Treatment assemblies
8123955 Method of optimizing feed concentration in a sedimentation vessel
8123957 Method and apparatus of submersible intake equipment
8114290 Filter device
8114277 Water treatment system including foam block
8110108 Wastewater treatment system
8110102 Liquid filter
8097151 Water harvesting device
8087517 Filter element
8088278 Wastewater filtering medium
8087518 Rectangular sedimentation system having self-aggregation facility
8083075 Denisty current baffle for a clarifier tank
8083074 Filter cartridge retention to nutplate
8083937 Floating baffle panel and filter apparatus
8080164 Environmentally-neutral processing with condensed phase cryogenic...
8080157 Downhole gravitational water separator
8075785 Separation vessel for solids removal
8075787 Protective sleeve for intake rack bars
8074810 Methods of and sludge collector with adjacent opposed oppositely-...
8075765 Rain water collection system components and method of fabrication
8066873 Floating bioreactor system

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5362391 Apparatus for picking up oil from water
5318699 Denitrification of septic tank effluent
5252214 Biological dephosphatization and (de)nitrification
5240611 Organic waste recycling system and method
5236589 Oil recovery method and apparatus
5234549 Apparatus for forming a movable threading tail
5228998 Floating biological contactor
5228999 Method and apparatus for maintaining an artificial aquatic system
5229015 Liquid separator
5228983 Particle separator
5227069 Bioremediation method
5227067 Apparatus for improving irrigation or cleaning water and method f...
5227068 Closed apparatus system for improving irrigation and method for i...
5223140 Biological treatment of combined ink and starch wastewater for us...
5221470 Apparatus for treating waste water
5217617 Multi-cell transportable bioslurry reactor
5217616 Process and apparatus for removal of organic pollutants from wast...
5217611 System and apparatus for the mechanical cleaning of water surface...
5217614 Clarifier with integral trusses
5215654 Oil slick skimmer
5211844 Wastewater treating biological film tank
5207901 Watercraft bucket for collecting floating materials
5207912 Process for treating oily sludge
5205935 High performance fixed film bioreactor
5204000 Tank for separating water and hydrocarbon fuels from contaminated...
5204009 Slurry rising apparatus and method therefor
5202027 Secondary sewage treatment system
5202034 Apparatus and method for removing water from aqueous sludges
5202022 Porous filter media support plate
5200087 Method of and apparatus for recovering mercury from drainage
5200083 Skimmer and method for its use
5200066 Oil spill collecting device with vortex generator
5200081 Secondary sewage treatment system
5200079 Circular clarifier including improved skimmer clarifier
5196111 Reactor for the biological treatment of sewage
5196114 Aerobic septic system
5194151 Oil skimmer
5194155 Concentric dual drive system for a flocculating clarifier
5194164 Inclined-plane oil skimmers
5192441 Process and installation for biological treatment, e.g. by nitrif...
 
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