Inventor

Hugo A. Ernst

Inventor

Buenos Aires, AR

Overview

9→

Patents

2004–2015

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 9 as inventor

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

E21Bprimary

E21BEarth or rock drilling33%

F16LPipes28%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling6%

B23BTurning6%

B23KSoldering or unsoldering6%

B65CLabelling or tagging machines, apparatus, or processes6%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%

G06KGraphical data reading6%

Y10TTechnical subjects covered by former us classification6%

PatentTitleYear

9,200,730'Fatigue resistant coiled tubing'2015 8,096,352'Centralizer for tubular elements'2012 8,011,391'End protector device for tubular structures'2011 7,557,716'Metal tube assembly and radio frequency identification (RFID) tag'2009 7,431,347'Hollow sucker rod connection with second torque shoulder'2008 6,997,330'Apparatus and method for storing or shipping elongated members'2006 6,991,267'Assembly of hollow torque transmitting sucker rods and sealing nipple with improved seal and fluid flow'2006 6,957,933'Threading insert with cooling channels'2005 6,764,108'Assembly of hollow torque transmitting sucker rods'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2012Patents assigned to SIDERCA SA IND & COM (7)· patent assignee history

2004–2015Based in Buenos Aires, AR· patent location history

2009Patents assigned to Sindera Saic (1)· patent assignee history

2012Patents assigned to DAPINO GUILLERMO (1)· patent assignee history

2012Patents assigned to ERNST HUGO (1)· patent assignee history

2012Patents assigned to PEREYRA MATIAS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SIDERCA SA IND & COM	7	2004–2012
DAPINO GUILLERMO	1	2012
ERNST HUGOself	1	2012
PEREYRA MATIAS	1	2012
Sindera Saic	1	2009

Locations

Location	Patents	Span
Buenos Aires, AR	9	2004–2015