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Inventor

Iain MacLeod

Inventor
Newmachar, GB

Overview

21→
Patents
1994–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 21 as inventor

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

E21Bprimary
E21BEarth or rock drilling63%
G06KGraphical data reading7%
A63CSkates3%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like3%
E05BLocks3%
E05CBolts or fastening devices for wings, specially for doors or windows3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
F16LPipes3%
G05BControl or regulating systems in general3%
H01QAntennas, i.e. radio aerials3%
PatentTitleYear
10,900,350RFID device for use downhole202110,830,005Connection mechanism202010,689,948Electronic time delay apparatus and method202010,344,569Touch controller for a downhole tool201910,280,715Interlocking and setting section for a downhole tool201910,267,121Expandable slip system201910,262,168Antenna for use in a downhole tubular201910,100,617Expandable slip system20189,932,779Centraliser20189,890,614'Apparatus and method for setting a downhole anchor and related telescopic joint'20189,689,220'Downhole apparatus'20179,562,411'Packer'20179,404,348'Packer for alternate flow channel gravel packing and method for completing a wellbore'20169,322,248'Wellbore apparatus and methods for multi-zone well completion, production and injection'20169,303,485'Wellbore apparatus and methods for zonal isolations and flow control'20169,194,213'Packer'20159,115,573'Remote actuation of a downhole tool'20158,919,437'Centraliser'20148,651,178'Packer'20148,555,964'Centraliser'20135,364,204'Cover for an area of ground'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Based in Derby, GB· patent location history
2013–2019Patents assigned to PETROWELL LTD (8)· patent assignee history
2013–2018Patents assigned to MACLEOD IAIN (4)· patent assignee history
2013–2019Based in Aberdeen, GB· patent location history
2014–2016Patents assigned to MERCER LEE (4)· patent assignee history
2014–2021Based in Newmachar, GB· patent location history
2015–2019Based in Aberdeenshire, GB· patent location history
2016–2018Patents assigned to REID STEPHEN (4)· patent assignee history
2017Based in Newmacher, GB· patent location history
2018–2021Patents assigned to WEATHERFORD TECH HOLDINGS LLC (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PETROWELL LTD82013–2019
WEATHERFORD TECH HOLDINGS LLC62018–2021
MACLEOD IAINself42013–2018
MERCER LEE42014–2016
REID STEPHEN42016–2018
Locations
LocationPatentsSpan
Newmachar, GB92014–2021
Aberdeen, GB82013–2019
Aberdeenshire, GB22015–2019
Newmacher, GB12017
Derby, GB11994