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HILL GILMAN A

Overview
  • Total Patents
    29
About

HILL GILMAN A has a total of 29 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, packaging and shipping and engines, pumps and turbines are NINE DOWNHOLE TECH LLC, LISTER WILLIAM and KOPLIN HARRY.

Patent filings in countries

World map showing HILL GILMAN As patent filings in countries

Patent filings per year

Chart showing HILL GILMAN As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hill Gilman A 29
#2 Affholter Joseph A 12

Latest patents

Publication Filing date Title
CA2788203A1 In situ retorting and refining of hydrocarbons and a selected metal from oil shale, tar sands and depleted oil and gas deposits
CA2762498A1 Integrated in situ retorting and refining of hydrocarbons from oil shale, tar sands and depleted formations
CA2745009A1 Steam-generator and gas-compressor systems using water-based evaporation coolants, sealants and lubricants
CA2710044A1 Downhole combustion unit and process for tecf injection into carbonaceous permeable zones
US9163490B1 Oil shale production system using a thermal-energy-carrier fluid for creating a porous heating element in a highly permeable zone
US7784533B1 Downhole combustion unit and process for TECF injection into carbonaceous permeable zones
US7993110B1 Steam-generator and gas-compressor systems using water-based evaporation coolants, sealants and lubricants
US2007240906A1 Tapered reamer bit
US7980312B1 Integrated in situ retorting and refining of oil shale
US7096943B2 Method for growth of a hydraulic fracture along a well bore annulus and creating a permeable well bore annulus
WO2004005662A2 Method for upward growth of a hydraulic fracture along a well bore sandpacked annulus
AU2003243424A8 Deep-well, continuous-coiled-tubing apparatus and method of use
CA2262279A1 Down hole, hydrodynamic well control, blowout prevention
CA2181208A1 Method for vertically extending a well
US4893676A Well treating method and associated apparatus for stimulating recovery of production fluids