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SERV TECH INC

Overview
  • Total Patents
    31
About

SERV TECH INC has a total of 31 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets chemical engineering, machines and surface technology and coating are CROSSFORD INT LLC, JAPAN FIELD KK and LION HYGIENE KK.

Patent filings per year

Chart showing SERV TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krajicek Richard W 25
#2 Cradeur Robert R 22
#3 Mehta Nishaneth K 6
#4 Mehta Nishanath 3
#5 Trahan Timothy W 3
#6 Mehta Nismanath 1
#7 Duffy James R 1
#8 Krajieck Richard W 1

Latest patents

Publication Filing date Title
EP0874679A1 Method and apparatus for removal of hazardous gases from enclosed structures
US5460331A Apparatus for dispersion of sludge in a crude oil storage tank
US5425814A Method for quick turnaround of hydrocarbon processing units
US5485966A Remotely controlled chopping machine for tank cleaning
US5403145A Street legal, mobile, truck mounted tube bundle pulling apparatus
US5389156A Decontamination of hydrocarbon process equipment
EP0604698A2 Process for vessel decontamination
US5356482A Process for vessel decontamination
US5261600A Vertical tube bundle cleaner
US5091016A Method for dispersing sediment contained in a storage tank
US5173007A Method and apparatus for in-line blending of aqueous emulsion
US5032054A Aerial bundle puller
US4945933A Liquid circulator useful for dispersing sediment contained in a storage tank
US4817653A Tank cleaning, water washing robot
US4869638A Aerial bundle puller
US4805653A Mobile articulatable tube bundle cleaner