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SPEIR HUNTER LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    179,231
  • Filing trend
    ⇩ 80.0%
About

SPEIR HUNTER LTD has a total of 21 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2012. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets measurement are KAISEI ENJINIA KK, REVEAL IMAGING TECHNOLOGIES IN and POWERSCAN CO LTD.

Patent filings per year

Chart showing SPEIR HUNTER LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

Top inventors

# Name Total Patents
#1 Staples Stephen George Henry 17
#2 Freear Steven 17
#3 Cowell David Matthew Joseph 17
#4 Varcoe Ben 17
#5 Vo Chau 12
#6 Cookson Christopher Lee 5
#7 Vo Chau Ky 5
#8 Stephen George Henry Staples 1
#9 Chau Ky Vo 1
#10 Steven Freear 1

Latest patents

Publication Filing date Title
GB202007712D0 Stress concentration mapping in insulated pipework
GB201615331D0 Pipeline mapping system
GB201203717D0 Fault detection for pipelines
GB201203719D0 Fault detection for pipelines