Inventor

Jean Buytaert

Inventor
Mineral Wells, TX, US

Overview

42→
Patents
1992–2019
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 42 as inventor

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

E21Bprimary
E21BEarth or rock drilling63%
Y10TTechnical subjects covered by former us classification16%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding5%
F16DCouplings for transmitting rotation5%
LOC155%
B23PMetal-working not otherwise provided for3%
F15DFluid dynamics, i.e. methods or means for influencing the flow of gases or liquids2%
F16LPipes2%
PatentTitleYear
10,294,734Friction reducing wear band and method of coupling a wear band to a tubular201910,087,690Apparatus and method for reducing torque on a drill string20189,982,496Rolled tubular centralizer20189,771,763'Low-clearance centralizer'20179,765,576'Wrap-around stop collar and method of forming'20179,759,023'Apparatus for securing a centralizer to a tubular'20179,745,803'Centralizer assembly and method for attaching to a tubular'20179,611,705'Centralizer preconditioning and testing apparatus and method'20179,598,913'Friction reducing wear band and method of coupling a wear band to a tubular'20179,556,994'Wrap-around band and sleeve attachment apparatus for an oilfield tubular'20179,556,687'Multi-vane centralizer and method of forming'20179,273,525'Interference-fit stop collar and method of positioning a device on a tubular'20169,228,400'Device and method for affecting the flow of fluid in a wellbore'2016D0718342'One-piece centralizer with an axial seam and windows'2014D0717836'One-piece centralizer with an axial seam and end-collar tabs'2014D0717837'One-piece centralizer with an axial seam'20148,863,834'Friction reducing wear band and method of coupling a wear band to a tubular'20148,851,168'Performance centralizer for close tolerance applications'20148,844,624'Rigid centralizer'20148,832,906'Interferece-fit stop collar and method of positioning a device on a tubular'20148,770,280'Expandable centralizer for expandable pipe string'20148,763,690'Casing centralizers having flexible bow springs'20148,701,783'Apparatus for and method of deploying a centralizer installed on an expandable casing string'20148,662,166'Low clearance centralizer'20148,360,161'Downhole device actuator and method'20138,196,654'Expandable centralizer for expandable pipe string'20128,028,748'Tubular control apparatus'20117,878,241'Expandable centralizer for expandable pipe string'20117,845,061'Low clearance centralizer and method of making centralizer'20107,490,677'Stabbing guide adapted for use with saver sub'20097,337,853'Top feed of control lines to a reciprocating spider'20086,889,772'Method and apparatus for installing control lines in a well'20056,712,144'Method for drilling multilateral wells with reduced under-reaming and related device'20046,679,325'Minimum clearance bow-spring centralizer'20046,510,898'Positioning assembly'20036,488,095'Method and apparatus for orienting a whipstock in an earth borehole'20026,457,519'Expandable centralizer'20026,244,339'Apparatus for and a method of drilling a lateral borehole'20016,116,354'Rotary steerable system for use in drilling deviated wells'20006,105,675'Downhole window milling apparatus and method for using the same'20005,915,474'Multiple drain drilling and production apparatus'19995,096,001'MWD tool for deep, small diameter boreholes'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2004Based in Houston, TX, US· patent location history
2002–2013Patents assigned to FRANK S INR INC (10)· patent assignee history
2005Based in Stonehaven, GB· patent location history
2008Based in Newtonhill, GB· patent location history
2009–2019Based in Mineral Wells, TX, US· patent location history
2012–2017Patents assigned to BUYTAERT JEAN (11)· patent assignee history
2012–2014Patents assigned to MILLER EUGENE EDWARD (7)· patent assignee history
2014–2019Patents assigned to ANTELOPE OIL TOOL & MFG CO LLC (21)· patent assignee history
2016–2017Patents assigned to ANTELOPE OIL TOOL & MFG CO (10)· patent assignee history
2018Based in Broussard, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANTELOPE OIL TOOL & MFG CO LLC212014–2019
BUYTAERT JEANself112012–2017
ANTELOPE OIL TOOL & MFG CO102016–2017
FRANK S INR INC102002–2013
MILLER EUGENE EDWARD72012–2014
Locations
LocationPatentsSpan
Mineral Wells, Texas, US292009–2019
Houston, Texas, US82000–2004
Broussard, LA, US12018
Newtonhill, GB12008
Stonehaven, GB12005