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Inventor

Pranjal Sarmah

Inventor
Sivasagar Assam, IN

Overview

8→
Patents
2015–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 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 elsewhere40%
C04BLime, magnesia30%
E21BEarth or rock drilling30%
PatentTitleYear
11,060,015Hydrophobized nanoparticles as breaker for viscoelastic surfactant gelled fluids202110,280,361Hydrophobized nanoparticles as breaker for viscoelastic surfactant gelled fluids201910,138,165High strength, operationally robust lost circulation preventative pseudo-crosslinked material20189,828,293Drilling method using high density, high strength, acid soluble pseudo-crosslinked, lost circulation preventative material20179,708,869'High strength, operationally robust lost circulation preventative pseudo-crosslinked material'20179,695,351'High density, high strength, acid soluble pseudo-crosslinked, lost circulation preventative material'20179,428,682'Wellbore servicing compositions and methods of making and using same'20169,163,173'Wellbore servicing compositions and methods of making and using same'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2021Patents assigned to SARMAH PRANJAL (3)· patent assignee history
2015–2016Patents assigned to HALLIBURTON ENERGY SERVICES INC (2)· patent assignee history
2015Based in Pune, IN· patent location history
2016–2018Based in Sivasagar Assam, IN· patent location history
2017–2021Patents assigned to BAKER HUGHES A GE CO LLC (4)· patent assignee history
2017–2018Patents assigned to BAKER HUGHES INC (4)· patent assignee history
2019–2021Patents assigned to AGRAWAL GAURAV (2)· patent assignee history
2019–2021Based in Al-Khobar, SA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES A GE CO LLC42017–2021
BAKER HUGHES INC42017–2018
SARMAH PRANJALself32015–2021
AGRAWAL GAURAV22019–2021
HALLIBURTON ENERGY SERVICES INC22015–2016
Locations
LocationPatentsSpan
Sivasagar Assam, IN52016–2018
Al-Khobar, SA22019–2021
Pune, IN12015