Inventor

LIENHARD JOHN H

US32 patents

⚠️ This page may combine multiple inventors who share the name “LIENHARD JOHN H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIENHARD JOHN H

MASSACHUSETTS INST TECHNOLOGY

Multi-stage bubble column humidifier

Humidification-dehumidification system including a bubble-column vapor mixture condenser

Multi-stage bubble-column vapor mixture condenser

Humidification-dehumidification system with a bubble-column vapor mixture condenser and intermediate gas extraction

Separation of a vaporizable component under reduced pressure

Multi-stage bubble column humidification and dehumidification

Multi-stage bubble column humidifier

Ion sequestration for scale prevention

Hydrophobic air-gap membrane distillation

Concentrating aqueous solutions via hybridizing electrodialysis and other desalination techniques

Multi-effect membrane distillation

Multi-stage bubble column humidification and dehumidification

Thermal energy-driven mechanical compression humidification-dehumidification water purification

Batch pressure-driven membrane separation with closed-flow loop and reservoir

Hybridization of humidification-dehumidification and pressure-retarded osmosis

Energy-efficient conductive-gap membrane distillation

Multi-stage bubble-column vapor mixture condensation

Maintenance of gas layers for fouling prevention on submerged surfaces

Water treatment for increasing recovery of a resource from a reservoir

Apparatus for partially desalinating produced water to form extraction fluid used for fossil fuel extraction

Method and apparatus for partially desalinating produced water to form extraction fluid used for fossil fuel extraction

Deformation-enhanced cleaning of fouled membranes

GOVINDAN PRAKASH NARAYAN

Bubble-column vapor mixture condenser

Bubble-column vapor mixture condenser

Thermodynamic balancing of combined heat and mass exchange devices

Thermodynamic balancing of combined heat and mass exchange devices

GOVINDAN PRAKASH N

Water separation under varied pressure

High-efficiency thermal-energy-driven water purification system

BAJPAYEE ANURAG

Water desalination using directional solvent extraction

Water desalination using directional solvent extraction

ELSHARQAWY MOSTAFA H

Water separation under reduced pressure

ELECTRIC POWER RES INST

Quick opening pressure release device and method