SIEM WIS AS has a total of 47 patent applications. Its first patent ever was published in 2005. It filed its patents most often in EPO (European Patent Office), Australia and Brazil. Its main competitors in its focus markets civil engineering, mechanical elements and chemical engineering are KEAST LARRY G, BASTION TECHNOLOGIES INC and WUXI DRILLTO TRENCHLESS CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 7 | |
#2 | Australia | 6 | |
#3 | Brazil | 6 | |
#4 | Canada | 6 | |
#5 | EAPO (Eurasian Patent Organization) | 6 | |
#6 | Norway | 6 | |
#7 | WIPO (World Intellectual Property Organization) | 5 | |
#8 | Mexico | 4 | |
#9 | Singapore | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Mechanical elements | |
#3 | Chemical engineering | |
#4 | Machine tools |
# | Technology | |
---|---|---|
#1 | Earth drilling | |
#2 | Grinding or polishing devices | |
#3 | Cleaning | |
#4 | Pistons and sealings | |
#5 | Servomotors |
# | Name | Total Patents |
---|---|---|
#1 | Askeland Tom Kjetil | 40 |
#2 | Edvardsen Per Espen | 38 |
#3 | Askeland Tom Ketil | 5 |
#4 | Espen Edvardsen Per | 1 |
#5 | Tom Ketil Askeland | 1 |
#6 | Kjetil Askeland Tom | 1 |
#7 | Per Espen Edvardsen | 1 |
Publication | Filing date | Title |
---|---|---|
WO2013055225A1 | System for active sealing of a drill string | |
AU2011265829A1 | Grinding arrangement for tool joints on a drill string | |
EA017043B1 | Sealing arrangement, and corresponding method | |
MX2009013834A | Device and method for maintaining constant pressure on, and flow drill fluid, in a drill string. | |
AU2008244727A1 | Seal for a drill string | |
AU2006267188A1 | System and method for dynamic sealing around a drill stem | |
AU2006288011A1 | Pressure accumulator to establish sufficient power to handle and operate external equipment, and use thereof | |
EP1853791A1 | System and method for well intervention |