WEATHERFORD LAMB has a total of 4,781 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, measurement and machines are WEATHERFORD/LAMB INC, WEATHERFORD TECHNOLOGY HOLDINGS LLC and NUTLEY KIM.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 1,139 | |
#2 | Canada | 1,021 | |
#3 | United Kingdom | 654 | |
#4 | WIPO (World Intellectual Property Organization) | 547 | |
#5 | EPO (European Patent Office) | 518 | |
#6 | Norway | 373 | |
#7 | Australia | 339 | |
#8 | Brazil | 63 | |
#9 | China | 24 | |
#10 | France | 11 | |
#11 | Mexico | 11 | |
#12 | Singapore | 11 | |
#13 | Argentina | 10 | |
#14 | Japan | 10 | |
#15 | Netherlands | 8 | |
#16 | Germany | 6 | |
#17 | Austria | 5 | |
#18 | Italy | 4 | |
#19 | Romania | 4 | |
#20 | Colombia | 3 | |
#21 | Greece | 3 | |
#22 | India | 3 | |
#23 | USSR (Union of Socialist Soviet Republics) | 3 | |
#24 | EAPO (Eurasian Patent Organization) | 2 | |
#25 | Ireland | 2 | |
#26 | Turkey | 2 | |
#27 | Chile | 1 | |
#28 | Spain | 1 | |
#29 | Malaysia | 1 | |
#30 | Peru | 1 | |
#31 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Measurement | |
#3 | Machines | |
#4 | Mechanical elements | |
#5 | Optics | |
#6 | Machine tools |
# | Technology | |
---|---|---|
#1 | Earth drilling | |
#2 | Unspecified technologies | |
#3 | Pipes | |
#4 | Optical systems | |
#5 | Geophysics | |
#6 | Punching metal | |
#7 | Special measuring | |
#8 | Measuring volume | |
#9 | Measuring force, work and fluid pressure | |
#10 | Analysing materials |
# | Name | Total Patents |
---|---|---|
#1 | Pietras Bernd-Georg | 234 |
#2 | Simpson Neil Andrew Abercrombi | 191 |
#3 | Metcalfe Paul David | 147 |
#4 | Haugen David Michael | 122 |
#5 | Harrall Simon John | 113 |
#6 | Haugen David M | 111 |
#7 | Heidecke Karsten | 97 |
#8 | Bailey Thomas F | 94 |
#9 | Brunnert David J | 90 |
#10 | Ring Lev | 89 |
Publication | Filing date | Title |
---|---|---|
US2015285021A1 | Downhole cutting tool | |
WO2015085169A2 | Toe sleeve isolation system for cemented casing in borehole | |
WO2015081092A2 | Ball dropper ball stack indicator | |
US2015191645A1 | Anti-agglomerants for the prevention of hydrates | |
WO2015126479A1 | Multi-core optical waveguide for multi-parameter sensing | |
WO2015069886A2 | Structural insert for composite bridge plug | |
US2015135510A1 | Locking system for a threaded connection | |
CA2869512A1 | Object launching system for well | |
US2015160075A1 | Cane-based u-bend | |
EP2863006A2 | Gas lift valve | |
CA2864874A1 | Rotatably-actuated fluid treatment system using coiled tubing | |
US2015083434A1 | Annular relief valve | |
US2015068728A1 | Downhole Tool Having Slip Composed of Composite Ring | |
AU2014221293A1 | Pipe handling system | |
US2016033360A1 | Multi-peak reference grating | |
US2015369731A1 | Time division multiplexing (TDM) and wavelength division multiplexing (WDM) sensor arrays | |
CA2854704A1 | Method and apparatus for measuring deformation of non-metallic materials | |
WO2014189943A1 | Method and system for tracking movement trajectory of a pipeline tool | |
WO2014209511A1 | Optical couplers used in a downhole splitter assembly | |
WO2014186700A1 | Fluid sampling flask having cap and valve assembly |