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Inventor

Silvino M. Ersan

Inventor
Houston, TX, US

Overview

3→
Patents
2015
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
9,080,390'Turbine driven reaming bit with profile limiting torque fluctuation'20158,978,787'Turbine driven reaming bit with blades and cutting structure extending into concave nose'20158,973,685'Turbine driven reaming bit with stability and cutting efficiency features'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to BAKER HUGHES INC (3)· patent assignee history
2015Patents assigned to ERSAN SILVINO M (3)· patent assignee history
2015Patents assigned to PESSIER RUDOLF C (3)· patent assignee history
2015Patents assigned to PHILLIPS ANTHONY (3)· patent assignee history
2015Patents assigned to SCHWEFE THORSTEN (3)· patent assignee history
2015Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC32015
ERSAN SILVINO Mself32015
PESSIER RUDOLF C32015
PHILLIPS ANTHONY32015
SCHWEFE THORSTEN32015
Locations
LocationPatentsSpan
Houston, Texas, US32015