CENTEK LTD has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2002. It filed its patents most often in Australia, Brazil and United Kingdom. Its main competitors in its focus markets civil engineering, machines and mechanical elements are SMITH INT NORTH SEA, DODDS REDUS D and BBJ TOOLS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Australia | 2 | |
#2 | Brazil | 2 | |
#3 | United Kingdom | 2 | |
#4 | Norway | 2 | |
#5 | United States | 2 | |
#6 | WIPO (World Intellectual Property Organization) | 2 | |
#7 | China | 1 | |
#8 | EAPO (Eurasian Patent Organization) | 1 | |
#9 | EPO (European Patent Office) | 1 | |
#10 | Hong Kong | 1 | |
#11 | Ukraine | 1 | |
#12 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Earth drilling | |
#2 | Unspecified technologies | |
#3 | Springs |
# | Name | Total Patents |
---|---|---|
#1 | Jenner Andrew | 12 |
#2 | Andrew Jenner | 5 |
#3 | Andrew Jenner A | 1 |
Publication | Filing date | Title |
---|---|---|
CN105386731A | Centralizer and associated devices | |
BR112017005894A2 | centralizer to be mounted around a sub-centralizer body, sub-centralizer, sub-centralizer manufacturing method, locking device for use in forming a centralizer, and centralizer | |
US2016084020A1 | Centralizer and associated devices | |
US2016060974A1 | Centralizer and associated devices | |
HK1197967A2 | Downhole device | |
AU2014253463A1 | Downhole device | |
GB201416862D0 | Centralizer and Associated Devices | |
GB201415352D0 | Centralizer and associated devices | |
AU2002314323B2 | Centering device |