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Inventor

Ryan Van Zanten

Inventor
Spring, TX, US

Overview

16→
Patents
2010–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere70%
E21BEarth or rock drilling13%
C04BLime, magnesia4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G01VGeophysics4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,787,606Weighted acid compositions comprising amino acids202010,443,368Thermally activated strong acids20199,528,044'Methods using stimulation-capable drill-in and completion fluids'20169,315,712'Viscoelastic surfactants and methods of making and using same'20169,200,190'Methods relating to predicting subterranean formation damage from deformable additives'20158,881,820'Treatment fluids comprising entangled equilibrium polymer networks'20148,813,845'Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of use'20148,763,695'Electrically conductive oil-based drilling fluids'20148,618,026'Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of use'20138,592,350'Surfactant additives used to retain producibility while drilling'20138,453,741'Tethered polymers used to enhance the stability of microemulsion fluids'20138,418,761'Stimuli-responsive high viscosity pill'20138,207,096'Compressible packer fluids and methods of making and using same'20128,148,303'Surfactant additives used to retain producibility while drilling'20127,960,314'Microemulsifiers and methods of making and using same'20117,833,943'Microemulsifiers and methods of making and using same'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2014Patents assigned to HALLIBURTON ENERGY SERV INC (11)· patent assignee history
2010–2016Based in Spring, TX, US· patent location history
2012–2016Patents assigned to VAN ZANTEN RYAN (11)· patent assignee history
2012–2016Patents assigned to HARRISON DOUGLAS J (2)· patent assignee history
2013–2014Patents assigned to EZELL RYAN G (4)· patent assignee history
2013Based in Tomball, TX, US· patent location history
2015–2016Patents assigned to HALLIBURTON ENERGY SERVICES INC (3)· patent assignee history
2015–2016Based in Houston, TX, US· patent location history
2019–2020Based in Katy, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERV INC112010–2014
VAN ZANTEN RYANself112012–2016
EZELL RYAN G42013–2014
HALLIBURTON ENERGY SERVICES INC32015–2016
HARRISON DOUGLAS J22012–2016
Locations
LocationPatentsSpan
Spring, Texas, US112010–2016
Katy, Texas, US22019–2020
Houston, Texas, US22015–2016
Tomball, Texas, US12013