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VAN ZANTEN RYAN

Overview
  • Total Patents
    13
About

VAN ZANTEN RYAN has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry, measurement and materials and metallurgy are DONGYING TAI ER PETROLEUM TECHNOLOGY CO LTD, CNPC SICHUAN PETROLEUM GEOPHYSICAL PROSPECTING COMPANY ENGINEERING TECHNOLOGY RES INST and KB TECHNOLOGIES LTD.

Patent filings in countries

World map showing VAN ZANTEN RYANs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing VAN ZANTEN RYANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Van Zanten Ryan 13
#2 Tanche-Larsen Per-Bjarte 4
#3 Harrison Douglas J 2
#4 Ezell Ryan G 2
#5 Horton David 2
#6 Ezzat Abdalla Moustafa 1

Latest patents

Publication Filing date Title
US2014190695A1 Methods using stimulation-capable drill-in and completion fluids
US2013233559A1 Surfactant Additives for Stimulating Subterranean Formation During Fracturing Operations
US2013048281A1 Wellbore servicing fluids and methods of making and using same
US2012000708A1 Surfactant additives used to retain producibility while drilling
US2012073817A1 Tethered polymers used to enhance the stability of microemulsion fluids
US2012024529A1 Stimuli-responsive high viscosity pill
US2012004146A1 Surfactant additives used to retain producibility while drilling
US2011048718A1 Treatment fluids comprising entangled equilibrium polymer networks
US2011254553A1 Electrically conductive oil-based drilling fluids
US2011160103A1 Compressible packer fluids and methods of making and using same
US2011009299A1 Emulsion stabilizing agents for drilling and completion fluids
US2010256025A1 Viscoelastic surfactants and methods of making and using same