WORLDWIDE OILFIELD MACHINE INC has a total of 65 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1989. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets civil engineering, mechanical elements and machines are PROSERV OPERATIONS INC, ZP INTERESTS LLC and NAT COUPLING COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 26 | |
#2 | WIPO (World Intellectual Property Organization) | 9 | |
#3 | China | 7 | |
#4 | Canada | 5 | |
#5 | Australia | 4 | |
#6 | EPO (European Patent Office) | 4 | |
#7 | United Kingdom | 3 | |
#8 | Brazil | 1 | |
#9 | Republic of Korea | 1 | |
#10 | Mexico | 1 | |
#11 | Malaysia | 1 | |
#12 | Norway | 1 | |
#13 | Russian Federation | 1 | |
#14 | Singapore | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Machine tools | |
#5 | Engines, pumps and turbines | |
#6 | Measurement |
# | Technology | |
---|---|---|
#1 | Earth drilling | |
#2 | Venting or aerating devices | |
#3 | Unspecified technologies | |
#4 | Supplying combustion engines | |
#5 | Milling | |
#6 | Shafts | |
#7 | Pistons and sealings | |
#8 | Measuring force, work and fluid pressure |
# | Name | Total Patents |
---|---|---|
#1 | Sundararajan Alagarsamy | 19 |
#2 | Mccreadie Tom | 14 |
#3 | Rao Reddi Udaya Bhaskara | 11 |
#4 | Lanning William | 10 |
#5 | Maki Robert | 10 |
#6 | George Dennis D | 4 |
#7 | Puranik Sudhir Shrivallabh | 4 |
#8 | Phase Mansing Mohan | 4 |
#9 | Angal Kauntey Suresh | 4 |
#10 | Alagarsamy Sundararajan | 4 |
Publication | Filing date | Title |
---|---|---|
US2020332616A1 | Deepwater riser intervention system | |
WO2020197822A1 | Annular preventer | |
US2019271207A1 | BOP single-piece replaceable insert | |
US2019153802A1 | Locking mechanism for subsea compact cutting device (ccd) | |
US2019391028A1 | Pressure gauge flange assembly | |
US2019145214A1 | Dual compact cutting device intervention system | |
US2019271206A1 | Replaceable seat seal assembly | |
US2019277409A1 | Wedge guide | |
US2018066494A1 | Compact cutting system and method | |
US2018347304A1 | BOP compact bonnet-booster (CBB) piston assembly and method | |
US10060548B1 | Torque reducer for high-pressure gate valves | |
US2017107779A1 | BOP booster piston assembly and method | |
US2016369901A1 | Ball valve tertiary seal assembly and method | |
US2016108694A1 | Compact cutting system and method | |
BR112012004074A2 | rotary valve and method for producing a rotary valve | |
CA2526102A1 | Lightweight and compact subsea intervention package and method | |
US7040408B2 | Flowhead and method | |
US6966537B2 | Valve with seat assembly | |
US6684897B2 | Valve actuator and method | |
US6601650B2 | Method and apparatus for replacing BOP with gate valve |