Membership
Tour
Register
Log in
Richard DALZELL
Follow
Person
Aberdeen, GB
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Telemetry operated tools for cementing a liner string
Patent number
10,808,508
Issue date
Oct 20, 2020
Weatherford Technology Holdings, LLC
Richard Lee Giroux
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gas lift method and apparatus
Patent number
10,655,439
Issue date
May 19, 2020
WEATHERFORD UK LIMITED
Euan Murdoch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Radio frequency identification tag delivery system
Patent number
10,198,606
Issue date
Feb 5, 2019
Weatherford Technology Holdings, LLC
John Fielding Ownby
E21 - EARTH DRILLING MINING
Information
Patent Grant
Telemetry operated tools for cementing a liner string
Patent number
10,087,725
Issue date
Oct 2, 2018
Weatherford Technology Holdings, LLC
Richard Lee Giroux
E21 - EARTH DRILLING MINING
Information
Patent Grant
Remotely operated stage cementing methods for liner drilling instal...
Patent number
9,970,258
Issue date
May 15, 2018
Weatherford Technology Holdings, LLC
Ivan Andre Barannikow
E21 - EARTH DRILLING MINING
Information
Patent Grant
Radio frequency identification tag delivery system
Patent number
9,911,016
Issue date
Mar 6, 2018
Weatherford Technology Holdings, LLC
John Fielding Ownby
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Method And System For Remotely Signalling A Downhole Assembly Compr...
Publication number
20230323767
Publication date
Oct 12, 2023
Euan Murdoch
E21 - EARTH DRILLING MINING
Information
Patent Application
TELEMETRY OPERATED TOOLS FOR CEMENTING A LINER STRING
Publication number
20190032456
Publication date
Jan 31, 2019
Weatherford Technology Holdings, LLC.
Richard Lee GIROUX
E21 - EARTH DRILLING MINING
Information
Patent Application
RADIO FREQUENCY IDENTIFICATION TAG DELIVERY SYSTEM
Publication number
20180150660
Publication date
May 31, 2018
Weatherford Technology Holdings, LLC.
John Fielding OWNBY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Gas Lift Method and Apparatus
Publication number
20180149002
Publication date
May 31, 2018
Weatherford U.K. Limited
Euan MURDOCH
E21 - EARTH DRILLING MINING
Information
Patent Application
RADIO FREQUENCY IDENTIFICATION TAG DELIVERY SYSTEM
Publication number
20160335464
Publication date
Nov 17, 2016
Weatherford Technology Holdings, LLC.
John Fielding OWNBY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REMOTELY OPERATED STAGE CEMENTING METHODS FOR LINER DRILLING INSTAL...
Publication number
20150330180
Publication date
Nov 19, 2015
Ivan Andre BARANNIKOW
E21 - EARTH DRILLING MINING
Information
Patent Application
CROSSOVER TOOL FOR REVERSE CEMENTING A LINER STRING
Publication number
20140305662
Publication date
Oct 16, 2014
Richard Lee GIROUX
E21 - EARTH DRILLING MINING