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LEE PAUL B

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    238,547
About

LEE PAUL B has a total of 39 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets civil engineering are OILSCO TECHNOLOGIES LTD, DIAMANT BOART LTD and DIAMOND OIL WELL DRILLING.

Patent filings in countries

World map showing LEE PAUL Bs patent filings in countries
# Country Total Patents
#1 United Kingdom 35
#2 Canada 2
#3 United States 2

Patent filings per year

Chart showing LEE PAUL Bs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Earth drilling

Top inventors

# Name Total Patents
#1 Lee Paul B 4

Latest patents

Publication Filing date Title
GB201419985D0 Drill string element and detachable driving element
GB201312011D0 Packer apparatuses
GB201212516D0 Packer apparatus for a wellbore and fracturing apparatus incorporating such packer apparatus
GB201209583D0 Packer apparatus for downhole well casing or open borehole and fracturing apparatus incorporating such packer apparatus
GB201107336D0 Downhole tool
GB201100975D0 Downhole tools
GB0701288D0 New spline bar assembly
GB0625254D0 Expandable downhole tool
GB0621006D0 A ball-activated tool for use in a drill string
GB0621007D0 Downhole tool
GB0611514D0 Expandable downhole tool
GB0514447D0 Activating mechanism for hydraulically operable downhole tool
GB0514079D0 Activating mechanism for hydraulically operable downhole tool
GB0513140D0 Novel method of controlling the operation of a downhole tool
GB0512391D0 Ball-activated mechanism for actuating downhole tool
GB0512125D0 Ball-activated by-pass tool for use in a drilling operation
GB0511166D0 A ball-activated tool for use in a drill string
GB0427785D0 Downhole tool
GB0407449D0 A ball-activated tool for use in a drill string
GB0223884D0 Actuator for downhole tool