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Class Information
Number: 405/211.1
Name: Hydraulic and earth engineering > Marine structure or fabrication thereof > Structure protection > Corrosion prevention
Description: Subject matter comprising means for preventing deterioration of a structure by chemical action.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8557089 |
Cathodic protection system for marine applications |
Oct. 15, 2013 |
| 8403598 |
Pile saver |
Mar. 26, 2013 |
| 8091647 |
Means of preventing marine fouling of subsea connectors |
Jan. 10, 2012 |
| 8022018 |
Quaternized dithiazines and method of using same in treatment of wells |
Sep. 20, 2011 |
| 8022017 |
Method of using dithiazine to inhibit corrosion |
Sep. 20, 2011 |
| 8002501 |
Outer device for universal inspection of risers |
Aug. 23, 2011 |
| 7745379 |
Method of insulating a subsea structure |
Jun. 29, 2010 |
| 7635237 |
Retrievable surface installed cathodic protection for marine structures |
Dec. 22, 2009 |
| 7628569 |
Covering element for protecting structures against scouring and drag force |
Dec. 8, 2009 |
| 7563496 |
Composite pipe |
Jul. 21, 2009 |
| 7138038 |
Expandable anode pod |
Nov. 21, 2006 |
| 7074305 |
Pipeline support |
Jul. 11, 2006 |
| 6922886 |
APT-1 (anode placement tool-model 1) |
Aug. 2, 2005 |
| 6565287 |
Apparatus for suppression of vortex induced vibration without aquatic fouling and methods of installation |
May. 20, 2003 |
| 6561736 |
Frictional coupler and stiffener for strengthening a section of piling |
May. 13, 2003 |
| 6536991 |
Method of structurally reinforcing an assembly of tubular members in a marine environment |
Mar. 25, 2003 |
| 6461082 |
Anode system and method for offshore cathodic protection |
Oct. 8, 2002 |
| 6395359 |
Power cylinder non-metallic liner seal assembly |
May. 28, 2002 |
| 6371696 |
Pylon servicing apparatus |
Apr. 16, 2002 |
| 6347911 |
Vortex shedding strake wraps for submerged pilings and pipes |
Feb. 19, 2002 |
| 6190090 |
Apparatus for use in a pipeline |
Feb. 20, 2001 |
| 6113313 |
Pile wrapper and clamping assembly |
Sep. 5, 2000 |
| 6080254 |
Method of protecting metals against corrosion |
Jun. 27, 2000 |
| 5941662 |
Method and apparatus for protecting a flange |
Aug. 24, 1999 |
| 5919004 |
Method and apparatus for protective encapsulation of structural members |
Jul. 6, 1999 |
| 5879817 |
Reinforced concrete structure |
Mar. 9, 1999 |
| 5501299 |
Process and apparatus for preventing corrosion of a hydraulic elevator cylinder |
Mar. 26, 1996 |
| 5348425 |
Piston cylinder device with a protective coating and method of producing such a coating |
Sep. 20, 1994 |
| 5226751 |
Controlling the environment around a submerged pile or other structures by encapsulation, and treating and repairing the encapsulation area |
Jul. 13, 1993 |
| 4629366 |
Offshore marine structure with corrosion protection |
Dec. 16, 1986 |
| 4619557 |
Corrosion protection for mooring and riser elements of a tension leg platform |
Oct. 28, 1986 |
| 4614461 |
Tendon of TLP and electrical corrosion protecting method of the same |
Sep. 30, 1986 |
| 4484840 |
Method and apparatus for installing anodes on steel platforms at offshore locations |
Nov. 27, 1984 |
| 4484839 |
Method and apparatus for installing anodes on steel platforms at offshore locations |
Nov. 27, 1984 |
| 4415293 |
Offshore platform free of marine growth and method of reducing platform loading and overturn |
Nov. 15, 1983 |
| 4292149 |
Current rope anodes |
Sep. 29, 1981 |
| 4211503 |
Bimetallic corrosion resistant structural joint and method of making same |
Jul. 8, 1980 |
| 4143540 |
Method of preventing corrosion of joints of steel structures submerged in corrosive media |
Mar. 13, 1979 |
| 4089767 |
Anode system for the cathodic protection of off shore structures |
May. 16, 1978 |
| 4056446 |
Diverless cathodic protection data acquisition |
Nov. 1, 1977 |
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