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Inventor

Napoleon Arizmendi

Inventor
Magnolia, TX, US

Overview

20→
Patents
1989–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 20 as inventor

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

E21Bprimary
E21BEarth or rock drilling83%
F16LPipes8%
F16DCouplings for transmitting rotation4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,801,272Tubular gripping device20209,683,414'Centralizer and locking collar'20179,624,738'Locking centralizer'20179,624,737'Locking collar'20179,366,118'Processes and systems for treating oil and gas wells'20169,249,633'Insulated tubular clamp'20168,960,295'Fracture valve tools and related methods'20158,905,139'Blapper valve tools and related methods'20148,408,306'Processes and systems for treating oil and gas wells'20137,191,828'Hydraulically set concentric packer with multiple umbilical bypass through the piston'20076,056,327'High pressure hydraulic line connector'20006,041,858'High expansion downhole packer'20006,026,899'High expansion slip system'20005,979,558'Variable choke for use in a subterranean well'19995,941,313'Control set downhole packer'19995,775,429'Downhole packer'19985,607,017'Dissolvable well plug'19975,425,418'Multiple-completion packer and locking element therefor'19955,273,109'Retrievable packer'19934,798,243'Packer with electrical conduit bypass'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1995Based in Houston, TX, US· patent location history
1997–2000Patents assigned to PETROLEUM ENG SERVICES (6)· patent assignee history
1997–2020Based in Magnolia, TX, US· patent location history
2013–2016Patents assigned to ARIZMENDI JR NAPOLEON (4)· patent assignee history
2013–2016Patents assigned to RUBBO RICHARD PAUL (4)· patent assignee history
2014–2016Patents assigned to CHEVRON USA INC (4)· patent assignee history
2017–2020Patents assigned to CENTERGENICS LLC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PETROLEUM ENG SERVICES61997–2000
ARIZMENDI JR NAPOLEONself42013–2016
CENTERGENICS LLC42017–2020
CHEVRON USA INC42014–2016
RUBBO RICHARD PAUL42013–2016
Locations
LocationPatentsSpan
Magnolia, Texas, US171997–2020
Houston, Texas, US31989–1995