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PETRI JOHN A

Overview
  • Total Patents
    11
About

PETRI JOHN A has a total of 11 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry, environmental technology and chemical engineering are EPIC OIL EXTRACTORS LLC, DING RANFENG and TRET O LITE COMPANY.

Patent filings in countries

World map showing PETRI JOHN As patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing PETRI JOHN As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Petri John A 11
#2 Kokayeff Peter 7
#3 Murty Vedula K 5
#4 Marker Terry L 1
#5 Thakkar Vasant P 1
#6 Sechrist Paul A 1

Latest patents

Publication Filing date Title
US2013306518A1 Process for separating crude tall oil for processing into fuels
US2012080356A1 Two-stage hydroprocessing with common fractionation
US2012080288A1 Two-stage hydroprocessing apparatus with common fractionation
US2012080355A1 Two-stage hydrotreating process
US2012074038A1 Liquid phase hydroprocessing with low pressure drop
US2010329942A1 Apparatus for multi-staged hydroprocessing
US2010326884A1 Method for multi-staged hydroprocessing
US2009065401A1 Atmospheric fractionation for hydrocracking process
US2006264684A1 Production of diesel fuel from biorenewable feedstocks