Inventor · disambiguated record
John Fredric Billingham
Also filed as: BILLINGHAM JOHN · BILLINGHAM JOHN F · BILLINGHAM JOHN FREDRIC
35 granted patents·10 pending applications·593 citations·filing 1995–2021
98Inventor score
Files withPRAXAIR TECHNOLOGY INC34NOVAK RICHARD A2BILLINGHAM JOHN1BILLINGHAM JOHN F1BILLINGHAM JOHN FREDRIC1
Top patents by PatentIndex Score
45 records- 0197US7871457B2Carbon dioxide production methodPRAXAIR TECHNOLOGY INC·Filed 2006·Granted Jan 18, 2011·41 cites·11 claims
- 0290US6477847B1Thermo-siphon method for providing refrigeration to a refrigeration loadPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Nov 12, 2002·48 cites·6 claims
- 0389US9375655B2Distillation method and structured packingBILLINGHAM JOHN·Filed 2012·Granted Jun 28, 2016·12 cites·8 claims
- 0489US5632934APacking with improved capacity for rectification systemsPRAXAIR TECHNOLOGY INC·Filed 1996·Granted May 27, 1997·88 cites·17 claims
- 0587US10981103B2System and method for enhanced recovery of liquid oxygen from a nitrogen and argon producing cryogenic air separation unitPARSNICK DAVID R·Filed 2019·Granted Apr 20, 2021·4 cites·20 claims
- 0683US6478290B2Packing for mass transfer columnPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Nov 12, 2002·23 cites·8 claims
- 0783US6406518B1Gas separation process using ceramic membrane and regeneratorsPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Jun 18, 2002·24 cites·18 claims
- 0882US6212907B1Method for operating a cryogenic rectification columnPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Apr 10, 2001·28 cites·10 claims
- 0980US7524358B2Production of high purity and ultra-high purity gasPRAXAIR TECHNOLOGY INC·Filed 2003·Granted Apr 28, 2009·28 cites·58 claims
- 1076US6962629B2Method for moving contaminants from gasesPRAXAIR TECHNOLOGY INC·Filed 2003·Granted Nov 8, 2005·28 cites·27 claims
- 1173US7479621B2Magnetic annealing tool heat exchange system and processesPRAXAIR TECHNOLOGY INC·Filed 2005·Granted Jan 20, 2009·5 cites·19 claims
- 1273US5799505ASystem for producing cryogenic liquefied industrial gasPRAXAIR TECHNOLOGY INC·Filed 1997·Granted Sep 1, 1998·48 cites·8 claims
- 1372US6378332B1Packing with low contacting crimp patternPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Apr 30, 2002·20 cites·4 claims
- 1470US5752538ALiquid distributor for packed columnsPRAXAIR TECHNOLOGY INC·Filed 1995·Granted May 19, 1998·33 cites·16 claims
- 1565US6578829B2Packing for mass transfer columnPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Jun 17, 2003·6 cites·9 claims
- 1663US7064834B2Method for analyzing impurities in carbon dioxidePRAXAIR TECHNOLOGY INC·Filed 2003·Granted Jun 20, 2006·10 cites·21 claims
- 1761US6295839B1Cryogenic air separation system with integrated mass and heat transferPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Oct 2, 2001·10 cites·6 claims
- 1861US6101841ACryogenic rectification system with high strength and high capacity packingPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Aug 15, 2000·21 cites·8 claims
- 1958US10119756B2Oxygen backup method and systemPRAXAIR TECHNOLOGY INC·Filed 2013·Granted Nov 6, 2018·0 cites·10 claims
- 2058US6321567B1Structured packing system for reduced distillation column heightPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Nov 27, 2001·10 cites·11 claims
- 2157US8198570B2Magnetic annealing tool heat exchange system and processesJIBB RICHARD JOHN·Filed 2008·Granted Jun 12, 2012·1 cites·19 claims
- 2255US5802872ACryogenic air separation with combined prepurifier and regeneratorsPRAXAIR TECHNOLOGY INC·Filed 1997·Granted Sep 8, 1998·15 cites·10 claims
- 2355US2016263548A1Distillation method and structured packingBILLINGHAM JOHN F·Filed 2016·Application pending·0 cites
- 2455US2022404094A1System and m ethod for supplying cryogenic refrigerationPRAXAIR TECHNOLOGY INC·Filed 2020·Application pending·0 cites
- 2553US2013001142A1Advanced control system for wastewater treatment plants with membrane bioreactorsNOVAK RICHARD A·Filed 2012·Application pending·0 cites
- 2652US2016102003A1Advanced control system for wastewater treatment plants with membrane bioreactorsNOVAK RICHARD A·Filed 2015·Application pending·0 cites
- 2751US7097689B2Process and system for purifying gasesPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Aug 29, 2006·5 cites·8 claims
- 2851US5669236ACryogenic rectification system for producing low purity oxygen and high purity oxygenPRAXAIR TECHNOLOGY INC·Filed 1996·Granted Sep 23, 1997·17 cites·8 claims
- 2950US2021372698A1Enhancements to a dual column nitrogen producing cryogenic air separation unitXU ZHENGRONG·Filed 2021·Application pending·0 cites
- 3050US2016186930A1Pressurized product stream deliveryPRAXAIR TECHNOLOGY INC·Filed 2014·Application pending·0 cites
- 3149US6173586B1Cryogenic rectification system for producing very high purity oxygenPRAXAIR TECHNOLOGY INC·Filed 1999·Granted Jan 16, 2001·11 cites·10 claims
- 3249US5700403ADistillation column employing structured packing which reduces wall flowPRAXAIR TECHNOLOGY INC·Filed 1996·Granted Dec 23, 1997·16 cites·6 claims
- 3346US6272884B1Rapid restart system for cryogenic air separation plantPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Aug 14, 2001·10 cites·10 claims
- 3445US5740683ACryogenic rectification regenerator systemPRAXAIR TECHNOLOGY INC·Filed 1997·Granted Apr 21, 1998·10 cites·8 claims
- 3544US5836174ACryogenic rectification system for producing multi-purity oxygenPRAXAIR TECHNOLOGY INC·Filed 1997·Granted Nov 17, 1998·12 cites·10 claims
- 3643US6314756B1Structured packing with asymmetric crimp patternPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Nov 13, 2001·2 cites·8 claims
- 3743US2011132032A1Liquid air method and apparatusGATTI MARCO FRANCESCO·Filed 2010·Application pending·0 cites
- 3842US2003006511A1Packing for mass transfer columnFiled 2002·Application pending·0 cites
- 3939US6212906B1Cryogenic reflux condenser system for producing oxygen-enriched airPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Apr 10, 2001·2 cites·10 claims
- 4038US2003161780A1Recycle for supercritical carbon dioxidePRAXAIR TECHNOLOGY INC·Filed 2002·Application pending·0 cites
- 4138US2003133864A1Central carbon dioxide purifierPRAXAIR TECHNOLOGY INC·Filed 2002·Application pending·0 cites
- 4235US8105534B2Process and system for purifying gasesBILLINGHAM JOHN FREDRIC·Filed 2006·Granted Jan 31, 2012·0 cites·10 claims
- 4331US6192706B1Cryogenic system for producing carbon monoxidePRAXAIR TECHNOLOGY INC·Filed 1999·Granted Feb 27, 2001·3 cites·11 claims
- 4430US8973283B2System and method for solvent recovery in a batch fluidized bed processNANDI ARUP·Filed 2010·Granted Mar 10, 2015·0 cites·5 claims
- 4530US5950455ACryogenic air separation system for feed air flow disturbancesPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Sep 14, 1999·2 cites·10 claims
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