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Inventor profile of:

John C. Wolf

City:

Houston, Texas

Country:

United States

Published Applications:

Last publication date:

2017-04-13

Top Assignees for applications by John C. Wolf

The entities that hold a legal rights for patent applications filed by inventor Wolf John C.:

SCHLUMBERGER TECHNOLOGY CORPORATION 7 Sugar land, TX United States
Smith International, Inc. 5 Houston, TX United States
M-I L.L.C. 2 Houston, TX United States
ABRADO INC. 2 Houston, TX United States
M-I DRILLING FLUIDS UK LIMITED 1 Aberdeen, United Kingdom
M-I DRILLING FLUIDS UK LIMITED 1 Aberdeen, Scotland, United Kingdom

Recent patent applications by Wolf John C.

John C. Wolf from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2017-04-13

US20170101862A1

Fixed constructions

Method and apparatus for well bore illumination and inspection

#2 | 2016-06-16

US20160168939A1

Fixed constructions

COMBINATION DEBRIS COLLECTION AND VISUAL VALIDATION ASSEMBLY

#3 | 2015-12-31

US20150376955A1

Fixed constructions

Lateral junction for use in a well

#4 | 2015-10-01

US20150275587A1

Fixed constructions

Non-threaded tubular connection

#5 | 2015-09-17

US20150259995A1

Fixed constructions

Alignment assembly

#6 | 2015-08-20

US20150233190A1

Fixed constructions

Multilateral Y-block system

#7 | 2015-08-13

US20150226036A1

Fixed constructions

PACKER PLUG RETRIEVAL TOOL AND RELATED METHODS

#8 | 2015-04-30

US20150114651A1

Fixed constructions

DOWNHOLE FRACTURING SYSTEM AND TECHNIQUE

#9 | 2013-08-01

US20130192840A1

Fixed constructions

Multilateral location and orientation assembly

#10 | 2012-08-30

US20120217025A1

Fixed constructions

Metal expandable element back-up ring for high pressure/high temperature packer

#11 | 2012-03-15

US20120061103A1

Fixed constructions

Multiple ball-ball seat for hydraulic fracturing with reduced pumping pressure

#12 | 2011-10-27

US20110259610A1

Fixed constructions

High pressure and high temperature ball seat

#13 | 2011-02-03

US20110024119A1

Fixed constructions

Downhole debris removal tool

#14 | 2010-10-14

US20100258318A1

Fixed constructions

Downhole scraper

#15 | 2010-09-30

US20100243258A1

Fixed constructions

Debris catcher for collecting well debris

#16 | 2010-06-03

US20100132960A1

Fixed constructions

Drillable bridge plug for high pressure and high temperature environments

#17 | 2007-01-25

US20070017679A1

Fixed constructions

Downhole multi-action jetting tool

InventorID:

360125 ⎘