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HPD LLC

Overview
  • Total Patents
    42
About

HPD LLC has a total of 42 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Canada, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets environmental technology, chemical engineering and civil engineering are WATER STANDARD COMPANY MI, SUZHOU COOBOS ENVIRONMENTAL PROTECTION TECH CO LTD and NIMBUS WATER SYSTEMS INC.

Patent filings in countries

World map showing HPD LLCs patent filings in countries

Patent filings per year

Chart showing HPD LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Minnich Keith R 17
#2 Banerjee Kashi 7
#3 Higgins Richard 5
#4 Bishop Bruce 5
#5 Cardin Jeremy 5
#6 Gallot Jean-Claude 4
#7 Peterson Dan 4
#8 Hoffman Christopher 4
#9 Shaw William A 4
#10 Nicholson Mark C 3

Latest patents

Publication Filing date Title
WO2012075233A1 Method for recovering gas from shale reservoirs and purifying resulting produced water
WO2011149880A1 Process of scrubbing volatiles from evaporator water vapor
WO2011149883A1 Gasification process
CA2852121A1 Method and system for recovering oil and generating steam from produced water
US2010059434A1 Abrasion Resistant Membrane Structure and Method of Forming the Same
CA2640421A1 Process for removing silica in heavy oil recovery
CN101835957A Process for recovering heavy oil utilizing one or more membranes
US2009056940A1 Process for recovering heavy oil utilizing one or more membranes
BRPI0815845A2 Method for recovering oil from an oil well.
US2009056945A1 Process for removing silica in heavy oil recovery
US2010038081A1 Method for removing silica from evaporator concentrate
US2009294377A1 Method for removing dissolved solids from aqueous waste streams
CA2678871A1 Process for recovering heavy oil using multiple effect evaporation
CA2678262A1 Process for recovering heavy oil