ZENITH OILFIELD TECH LTD has a total of 12 patent applications. Its first patent ever was published in 2011. It filed its patents most often in United Kingdom, Canada and China. Its main competitors in its focus markets measurement, civil engineering and telecommunications are WELLSTARTER AS, ZENITH OILFIELD TECHNOLOGY LTD and SHAANXI HUACHEN PETROLEUM TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 3 | |
#2 | Canada | 2 | |
#3 | China | 2 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | United States | 2 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Civil engineering | |
#3 | Telecommunications | |
#4 | Engines, pumps and turbines |
# | Name | Total Patents |
---|---|---|
#1 | Shanks David Sirda | 7 |
#2 | David Sirda Shanks | 2 |
#3 | Beveridge William Alexander | 2 |
#4 | Hendry David Cyril | 1 |
#5 | David Cyril Hendry | 1 |
#6 | Simpson Russell | 1 |
#7 | William Alexander Beveridge | 1 |
Publication | Filing date | Title |
---|---|---|
GB201519580D0 | Downhole tool & method | |
GB201116855D0 | Fluid determination in a well bore | |
GB201109647D0 | Improvements in or relating to redundant measurement sensors |