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Inventor

Ajit Pradhan

Inventor
Walnut Creek, CA, US

Overview

15→
Patents
2001–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils27%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C10LFuels not otherwise provided for9%
C10MLubricating compositions9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G01RMeasuring electric variables9%
C07CAcyclic or carbocyclic compounds6%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions6%
G01VGeophysics6%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
PatentTitleYear
11,041,133Hydrocarbon mixture exhibiting unique branching structure202110,961,167Process for preparing hydrocarbon mixture exhibiting unique branching structure20219,851,315Methods for quantitative characterization of asphaltenes in solutions using two-dimensional low-field NMR measurement20179,482,631'Formation core sample holder assembly and testing method for nuclear magnetic resonance measurements'20168,293,962'Process for producing a gasoline blending component and a middle distillate by adjusting a level of a halide containing additive during alkylation'20128,252,968'Process for producing a low volatility gasoline blending component and a middle distillate using an ionic liquid'20128,124,823'Process for producing a jet fuel having a high NMR branching index'20128,051,020'Base oil properties expert system'20117,955,495'Composition of middle distillate'20117,923,593'Process for producing a middle distillate'20117,919,664'Process for producing a jet fuel'20117,919,663'Process for producing a low volatility gasoline blending component and a middle distillate'20117,425,524'Gear lubricant with a base oil having a low traction coefficient'20086,685,889'Photochemical catalysts and methods for their manufacture and use'20046,177,374'Catalyst comprising oxides of silicon, zinc and aluminium used for the preparation of LPG and high octane aromatics and a process for preparing the same'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Based in Dehradun, IN· patent location history
2004Based in Metairie, LA, US· patent location history
2008–2021Patents assigned to CHEVRON USA INC (13)· patent assignee history
2008–2017Based in Walnut Creek, CA, US· patent location history
2012Patents assigned to HOMMELTOFT SVEN IVAR (3)· patent assignee history
2012–2017Patents assigned to PRADHAN AJIT RAMCHANDRA (3)· patent assignee history
2012Patents assigned to MILLER STEPHEN J (2)· patent assignee history
2021Patents assigned to NOVVI LLC (2)· patent assignee history
2021Based in San Ramon, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON USA INC132008–2021
HOMMELTOFT SVEN IVAR32012
PRADHAN AJIT RAMCHANDRAself32012–2017
MILLER STEPHEN J22012
NOVVI LLC22021
Locations
LocationPatentsSpan
Walnut Creek, California, US112008–2017
San Ramon, California, US22021
Metairie, LA, US12004
Dehradun, IN12001