LandOfFree - US Patents - Listing for Hydraulic and earth engineering

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

Passive fire protection system for marine risers

Hydraulic and earth engineering – Marine structure or fabrication thereof

Passive fire protective systems for articulating joints and flex

Hydraulic and earth engineering – Diving – Remote control

Passive grabbing apparatus having six degrees of freedom and sin

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control

Passive method for obtaining controlled drainage from a vessel

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Passive resistive retaining wall structure

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Passive resistive retaining wall structure

Hydraulic and earth engineering – Marine structure or fabrication thereof

Passive riser tensioner

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

Pendant line connecting link

Hydraulic and earth engineering – Foundation – Columnar structure

Penetration conductor pipe drive shoe

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control

Penstock

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control

Penstock fish diversion system

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control

Penstock fish diversion system

Hydraulic and earth engineering – Drainage or irrigation – Porous or apertured pipe – flume – or tileway

Perforated drainpipe for railway decks

Hydraulic and earth engineering – Soil remediation – In situ contaminant removal or stabilization

Perforated piling for soil remediation

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

Peripherally flexible prop arch for mining tracks, tunnels or th

Hydraulic and earth engineering – Fluid control – treatment – or containment – Settling of suspended matter in a specific location

Peristaltic fluidization of non-cohesive subsoils

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Supporting – anchoring – or positioning of pipe or cable

Permafrost support system and method for vacuum-insulated pipe

Hydraulic and earth engineering – Bank – shore – or bed protection – Wave or flow dissipation

Permanent and semi-permanent groyne structures and method...

Hydraulic and earth engineering – Bank – shore – or bed protection – Wave or flow dissipation

Permanent and semi-permanent groyne structures and method...