Inventor

Tarald Gudmestad

Inventor
Naerbo, NO

Overview

23→
Patents
1998–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 23 as inventor

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

E21Bprimary
E21BEarth or rock drilling74%
G01VGeophysics6%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
F16KValves3%
F16LPipes3%
F16PSafety devices in general3%
G05DSystems for controlling or regulating non-electric variables3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,533,675Apparatus for controlling a fluid flow202010,480,285Energy saving downhole and subsea valve201910,370,919Multifunction wellbore tubular penetration tool201910,370,920Wellbore intervention tool for penetrating obstructions in a wellbore201910,107,067Methods for placing a barrier material in a wellbore to permanently leave tubing in casing for permanent wellbore abandonment20189,926,747'Method of incorporating remote communication with oilfield tubular handling apparatus'20189,464,520'Method of incorporating remote communication with oilfield tubular handling apparatus'20167,963,340'Method for disintegrating a barrier in a well isolation device'20117,513,311'Temporary well zone isolation'20097,172,029'Bi-directionally boosting and internal pressure trapping packing element system'20077,165,622'Packer with metal sealing element'20077,069,991'Method and apparatus for surge pressure reduction in a tool with fluid motivator'20066,962,206'Packer with metal sealing element'20056,908,121'Locking arrangement for a threaded connector'20056,902,008'Bi-directionally boosting and internal pressure trapping packing element system'20056,866,100'Mechanically opened ball seat and expandable ball seat'20056,467,547'Hydraulic running tool with torque dampener'20026,311,771'Plug for use in wellbore operations and apparatus for launching said plug'20016,244,350'Apparatus for launching at least one plug into a tubular in a wellbore'20016,065,536'Apparatus for setting a liner in a well casing'20006,053,244'Release mechanism'20006,009,944'Plug launching device'20005,839,866'Mechanical overload protection device'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2011Patents assigned to WEATHERFORD LAMB (16)· patent assignee history
1998–2020Based in Naerbo, NO· patent location history
2000Based in Hoyland, NO· patent location history
2002–2007Based in Houston, TX, US· patent location history
2016–2018Patents assigned to WEATHERFORD TECH HOLDINGS LLC (2)· patent assignee history
2016Patents assigned to GUDMESTAD TARALD (1)· patent assignee history
2018–2019Patents assigned to AARBAKKE INNOVATION A S (3)· patent assignee history
2018Based in Nærbø, NO· patent location history
2019Patents assigned to AARBAKKE INNOVATION AS (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WEATHERFORD LAMB161998–2011
AARBAKKE INNOVATION A S32018–2019
AARBAKKE INNOVATION AS22019
WEATHERFORD TECH HOLDINGS LLC22016–2018
GUDMESTAD TARALDself12016
Locations
LocationPatentsSpan
Naerbo, NO151998–2020
Houston, Texas, US62002–2007
Nærbø, NO12018
Hoyland, NO12000