ClassID:

128310

E02B17/0021 - CPC Classification

Classification description:

Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions ; Construction methods therefor; Means for protecting offshore constructions against ice-loads

Recent Application in this class:
#1
20220228570
2022-07-21

Ice shield for tower mounted equipment

#2
20200115869
2020-04-16

Ice ramp system, bracket, and method

#3
20200056342
2020-02-20

Floating drilling platform for offshore oil / gas drilling and exploration in ice-infested polar areas

#4
20190136475
2019-05-09

Apparatus to stop damage from Frozen Ground and expanding Ice

#5
20180171573
2018-06-21

Floatable modular protective harbor structure and method of seasonal service extension of offshore vessels in ice-prone environments

#6
20180170487
2018-06-21

Floating modular protective harbor structure and method of seasonal service extension of offshore vessels in ice-prone environments

#7
20160362862
2016-12-15

Method and apparatus for recovering spilled oil in ice infested waters

#8
20160326706
2016-11-10

Offshore bipod

#9
20160160463
2016-06-09

Protecting a Stationary Vessel from Encroaching Ice

#10
20150315761
2015-11-05

Arctic jackup truss leg

#11
20150197907
2015-07-16

Method of forming a mudline cellar for offshore arctic drilling

#12
20150129234
2015-05-14

OFFSHORE DRILLING UNIT AND METHOD OF MAINTAINING STABILITY OF THE DRILLING UNIT IN POTENTIAL ICE CONDITIONS

#13
20140341658
2014-11-20

Large scale spallation inducing ice protection

#14
20140308080
2014-10-16

Arctic telescoping mobile offshore drilling unit

#15
20140086690
2014-03-27

Ice resistant jackup leg

#16
20130230357
2013-09-05

Riser protection structures

#17
20130101357
2013-04-25

Dual-derrick ice-worthy jack-up drilling unit

#18
20130084136
2013-04-04

Platform for controlled containment of hydrocarbons

#19
20120247830
2012-10-04

Mobile drilling system and a methodology for installation of the system

#20
20120128435
2012-05-24

Ice worthy jack-up drilling unit with conical piled monopod and sockets

#21
20120128434
2012-05-24

Ice worthy jack-up drilling unit with conical piled monopod

#22
20120128433
2012-05-24

Conical piled monopod

#23
20120128432
2012-05-24

ICE WORTHY JACK-UP DRILLING UNIT WITH MOON POOL FOR PROTECTED DRILLING IN ICE

#24
20120128431
2012-05-24

Ice worthy jack-up drilling unit with gas agitated ice prevention

#25
20120128430
2012-05-24

Ice worthy jack-up drilling unit with pre-loading tension system

#26
20120128429
2012-05-24

Ice worthy jack-up drilling unit with gas agitation and leg ice shields

#27
20120128428
2012-05-24

REINFORCED LEGS FOR ICE WORTHY JACK-UP DRILLING UNIT

#28
20120128427
2012-05-24

LEG ICE SHIELDS FOR ICE WORTHY JACK-UP DRILLING UNIT

#29
20120128426
2012-05-24

ICE WORTHY JACK-UP DRILLING UNIT

#30
20120125690
2012-05-24

ICE WORTHY JACK-UP DRILLING UNIT WITH TELESCOPING RISER

#31
20120125688
2012-05-24

ICE WORTHY JACK-UP DRILLING UNIT SECURED TO THE SEAFLOOR

#32
20110002741
2011-01-06

Modular offshore platforms and associated methods of use and manufacture

#33
20100329796
2010-12-30

Drilling rig ice protector apparatus and methods

#34
20100221069
2010-09-02

Mobile, year-round arctic drilling system

#35
20100186653
2010-07-29

Extended-deck jack-up

#36
20100150663
2010-06-17

Foundation base for mounting wind turbines in an aquatic bed and method for manufacturing said foundation

#37
20100074686
2010-03-25

Structure forming a breakwater and capable of ice free, year round operation

#38
20090250153
2009-10-08

Method for fabricating a component having an environmental barrier coating

#39
20090220776
2009-09-03

Environmental barrier coating for a component and method for fabricating the same

#40
20090035069
2009-02-05

Methods and apparatus for protecting offshore structures

#41
20080219774
2008-09-11

Offshore structure support

#42
20070243024
2007-10-18

Jackup oil rig and similar platforms

#43
20070095269
2007-05-03

Device for protecting dock anchor posts from ice damage

#44
20060275080
2006-12-07

Method and Apparatus for Offshore Drilling in Ice-Infested Waters

#45
20060237600
2006-10-26

Offshore structure support

#46
20060051164
2006-03-09

Jackup oil rig and similar platforms

#47
20050135881
2005-06-23

Offshores structure support

#48
15135285
2017-02-14

Ice shield for tower-mounted equipment

#49
14756918
2016-11-22

Portable ice crusher assembly for a water vehicle