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LAH RUBEN F

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    233,995
About

LAH RUBEN F has a total of 18 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, mechanical elements and chemical engineering are DELTAVALVE LLC, XIXIA LONGCHENG SPECIAL MAT CO and NANJING HUYOU METALLURGY MACHINERY MFG CO LTD.

Patent filings in countries

World map showing LAH RUBEN Fs patent filings in countries

Patent filings per year

Chart showing LAH RUBEN Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lah Ruben F 18
#2 Larsen Gary 4

Latest patents

Publication Filing date Title
US2016131265A1 Cycle valve for use in hydromethanation process
US2013233694A1 Seat system for coke drum deheading valve
WO2013166063A1 Seat system for coke drum deheading valve
US2014110243A1 Flushing system for use in delayed coking systems
US2013032465A1 Coke drum bottom de-heading system
US2011272617A1 Seat and valve systems for use in delayed coker system
US2010252409A1 Center feed system
US2009236212A1 Linked coke drum support
US2009214394A1 Center feed system
US2009200152A1 Remotely controlled decoking tool used in coke cutting operations
US2008251749A1 Ethylene production isolation valve systems
US2007034496A1 Delayed coker isolation valve systems
US8512525B2 Valve system and method for unheading a coke drum