P

Inventor

HA BAO

US52 patents
⚠️ This page may combine multiple inventors who share the name “HA BAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AIR LIQUIDE

19 patents
US6282901B1Sep 4, 2001

Integrated air separation process

AIR LIQUIDE142 citations98
US5475980ADec 19, 1995

Process and installation for production of high pressure gaseous fluid

AIR LIQUIDE107 citations98
US7708804B2May 4, 2010

Process and apparatus for the separation of a gaseous mixture

AIR LIQUIDE16 citations92
US6508053B1Jan 21, 2003

Integrated power generation system

AIR LIQUIDE25 citations92
US7272954B2Sep 25, 2007

Low temperature air separation process for producing pressurized gaseous product

AIR LIQUIDE10 citations84
US7228715B2Jun 12, 2007

Cryogenic air separation process and apparatus

AIR LIQUIDE16 citations84
US6568207B1May 27, 2003

Integrated process and installation for the separation of air fed by compressed air from several compressors

AIR LIQUIDE15 citations84
US6962062B2Nov 8, 2005

Process and apparatus for the separation of air by cryogenic distillation

AIR LIQUIDE12 citations77
US6318120B1Nov 20, 2001

Cryogenic distillation system for air separation

AIR LIQUIDE8 citations74
US6196024B1Mar 6, 2001

Cryogenic distillation system for air separation

AIR LIQUIDE14 citations74
US5373699ADec 20, 1994

Process for the production of nitrogen by cryogenic distillation of atmospheric air

AIR LIQUIDE11 citations72
US5325674AJul 5, 1994

Process for the production of nitrogen by cryogenic distillation of atmospheric air

AIR LIQUIDE8 citations72
US5271231ADec 21, 1993

Method and apparatus for gas liquefaction with plural work expansion of feed as refrigerant and air separation cycle embodying the same

AIR LIQUIDE12 citations66
US9360250B2Jun 7, 2016

Process and apparatus for the separation of air by cryogenic distillation

AIR LIQUIDE2 citations63
US12429063B2Sep 30, 2025

Turbomachine labyrinth seal design for oxygen rich process fluids

AIR LIQUIDE0 citations59
US12429064B2Sep 30, 2025

Method of using a labyrinth seal for sealing a turbomachine for oxygen rich process fluids

AIR LIQUIDE0 citations59
US7076971B2Jul 18, 2006

Method and installation for producing, in gaseous form and under high pressure, at least one fluid chosen from oxygen, argon and nitrogen by cryogenic distillation of air

AIR LIQUIDE2 citations57
US9733013B2Aug 15, 2017

Low temperature air separation process for producing pressurized gaseous product

AIR LIQUIDE1 citations52
US7370494B2May 13, 2008

Method and installation for producing, in gaseous form and under high pressure, at least one fluid chosen from oxygen, argon and nitrogen by cryogenic distillation of air

AIR LIQUIDE0 citations47

LIQUID AIR ENG CORP

8 patents

AIR LIQUIDE PROCESS AND CONSTR

6 patents

HA BAO

6 patents

BRUGEROLLE JEAN-RENAUD

3 patents

AIR LIQUIDE PROCESS & CONSTRUC

2 patents

(unassigned)

2 patents

AIR LIQUID PROCESS & CONSTRUCTION INC

1 patent

AIR LIQUIDE AMERICAN

1 patent

ALBAN BRUNO

1 patent

DARDE ARTHUR

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.