Inventor

George Stephens

Inventor
Humble, TX, US

Overview

42→
Patents
2005–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 42 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Gprimary
C10GCracking hydrocarbon oils16%
F23DBurners16%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air16%
F23MCasings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges12%
F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general11%
B01DSeparation4%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons3%
F23NRegulating or controlling combustion3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
C07CAcyclic or carbocyclic compounds2%
PatentTitleYear
11,078,429Burner, furnace, and steam cracking processes using the same202110,759,557Automated sandwich wrapping system202010,669,487Process and apparatus for reducing thermal shock in a hydrocarbon steam cracking furnace202010,597,586Burner, furnace, and steam cracking processes using the same202010,160,919Process and apparatus for reducing thermal shock in a hydrocarbon steam cracking furnace20188,454,349'Removable light-off port plug for use in burners'20138,435,386'Method and apparatus for recycle of knockout drum bottoms'20138,383,201'Method and apparatus for coating a thin film substrate'20138,177,200'Method and apparatus for cooling pyrolysis effluent'20128,108,958'Apparatus for continuous collection of human waste products and method for incontinence management'20128,074,973'Method and apparatus for cooling pyrolysis effluent'20118,074,707'Method for processing hydrocarbon pyrolysis effluent'20118,075,305'Dual fuel gas-liquid burner'20118,057,663'Method and apparatus for recycle of knockout drum bottoms'20117,962,980'Apparatus for continuous collection of human waste products and method for incontinence management'20117,958,581'Apparatus for continuous collection of human waste products and method for incontinence management'20117,909,601'Dual fuel gas-liquid burner'20117,901,204'Dual fuel gas-liquid burner'20117,780,843'Method for processing hydrocarbon pyrolysis effluent'20107,767,170'Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel'2010D0618343'Incontinence pad with receptacle'20107,553,460'Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separation'20097,476,099'Removable light-off port plug for use in burners'20097,427,381'Vapor/liquid separation apparatus for use in cracking hydrocarbon feedstock containing resid'20087,419,584'Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel'20087,322,818'Method for adjusting pre-mix burners to reduce NOx emissions'20087,311,746'Vapor/liquid separation apparatus for use in cracking hydrocarbon feedstock containing resid'20077,247,765'Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel'20077,193,123'Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separation'20077,097,758'Converting mist flow to annular flow in thermal cracking application'20067,025,587'Burner with high capacity venturi'20067,007,040'Method and apparatus for storing and updating information in a multi-cast system'20066,986,658'Burner employing steam injection'20066,893,252'Fuel spud for high temperature burners'20056,893,251'Burner design for reduced NOx emissions'20056,890,172'Burner with flue gas recirculation'20056,890,171'Apparatus for optimizing burner performance'20056,884,062'Burner design for achieving higher rates of flue gas recirculation'20056,881,053'Burner with high capacity venturi'20056,877,980'Burner with low NOx emissions'20056,869,277'Burner employing cooled flue gas recirculation'20056,866,502'Burner system employing flue gas recirculation'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2013Patents assigned to EXXONMOBIL CHEM PATENTS INC (28)· patent assignee history
2005–2013Based in Humble, TX, US· patent location history
2010–2012Patents assigned to STEPHENS GEORGE GREGORY (4)· patent assignee history
2010–2011Based in Dothan, AL, US· patent location history
2011–2013Patents assigned to STEPHENS GEORGE (8)· patent assignee history
2011–2013Patents assigned to SPICER DAVID B (6)· patent assignee history
2011–2020Based in Huffman, TX, US· patent location history
2013–2020Based in Hewitt, NJ, US· patent location history
2018–2021Patents assigned to EXXONMOBIL CHEMICAL PATENTS INC (4)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EXXONMOBIL CHEM PATENTS INC282005–2013
STEPHENS GEORGEself82011–2013
SPICER DAVID B62011–2013
EXXONMOBIL CHEMICAL PATENTS INC42018–2021
STEPHENS GEORGE GREGORYself42010–2012
Locations
LocationPatentsSpan
Humble, Texas, US272005–2013
Huffman, Texas, US72011–2020
Dothan, AL, US32010–2011
Hewitt, New Jersey, US22013–2020
Tokyo, JP12021