LandOfFree - US Patents - Listing for Hydraulic and earth engineering

Hydraulic and earth engineering – Marine structure or fabrication thereof

J-tube method and apparatus

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Jack for carrying and installing mine panels

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...

Jack mechanism for J-Lay pipelaying system

Hydraulic and earth engineering – Foundation – Columnar structure

Jack-in piling systems' apparatus and their method of use

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor

Jack-up apparatus for marine-based platforms

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor

Jack-up mobile offshore drilling units (MODUs) and jacking...

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor

Jack-up offshore drilling or production oil platform

Hydraulic and earth engineering – Marine structure or fabrication thereof – With anchoring of structure to marine floor

Jack-up platform comprising a deck structure and a single...

Hydraulic and earth engineering – Marine structure or fabrication thereof – Floatable to site and supported by marine floor

Jack-up platform having a submerged tank and methods for...

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor

Jack-up platform locking apparatus

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor

Jack-up platform locking apparatus and method

Hydraulic and earth engineering – Marine structure or fabrication thereof – Floatable to site and supported by marine floor

Jack-up platform variable bearing assembly

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor

Jack-up rig crane

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor

Jack-up rig for marine drilling

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor

Jack-up rig with improved rack chock assembly

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor

Jack-up type offshore oil and gas production platform and method

Hydraulic and earth engineering – Marine structure or fabrication thereof – Floatable to site and supported by marine floor

Jack-up type platform including adjustable stop assembly

Hydraulic and earth engineering – Marine structure or fabrication thereof – With horizontally movable work deck

Jack-up, movable drilling platform having a telescoping...

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor

Jackable oil rigs and corner columns for producing legs in an oi