Inventor

Walter Weissman

Inventor

Basking Ridge, NJ, US

Overview

36→

Patents

1977–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 36 as inventor

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

C10Gprimary

C10GCracking hydrocarbon oils11%

Y02TClimate change mitigation technologies related to transportation10%

B01DSeparation9%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%

F02DControlling combustion engines7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

C10LFuels not otherwise provided for6%

F02BInternal-combustion piston engines5%

C01BNon-metallic elements4%

PatentTitleYear

10,865,487Electrochemical conversion of hydrocarbons2020 10,717,069Fuel upgrading by reforming and dehydrocracking2020 10,001,091Vehicle powertrain with onboard catalytic reformer2018 9,932,679Electrochemical conversion of hydrocarbons2018 9,617,490'Vehicle powertrain with onboard catalytic reformer'2017 8,852,427'Method and systems to remove polar molecules from refinery streams'2014 8,685,353'Regenerable sulfur traps for on-board vehicle applications'2014 8,658,025'Biomass conversion process'2014 8,603,325'Biomass oil conversion process'2013 8,507,404'Regenerable sulfur traps for on-board vehicle applications'2013 8,051,828'Multiple fuel system for internal combustion engines'2011 7,842,124'Polymer membrane for separating aromatic and aliphatic compounds'2010 7,803,275'Membrane separation process using mixed vapor-liquid feed'2010 7,708,151'Membrane for separating aromatic and aliphatic compounds'2010 7,523,770'Service station for serving requirements of multiple vehicle technologies'2009 7,389,638'Sulfur oxide/nitrogen oxide trap system and method for the protection of nitrogen oxide storage reduction catalyst from sulfur poisoning'2008 7,208,078'Diesel fuel formulation for reduced emissions'2007 7,107,942'Fuel composition supply means for spark ignition engines'2006 7,052,597'Tuning fuel composition for driving cycle conditions in spark ignition engines'2006 6,972,093'Onboard fuel separation apparatus for an automobile'2005 6,711,893'Fuel supply apparatus for an internal combustion engine'2004 6,622,663'Fuel composition supply means for driving cycle conditions in spark ignition engines'2003 6,206,940'Fuel formulations to extend the lean limit (law770)'2001 6,029,623'NO.sub.x reductant generation in a compression-ignition engine by hydrocarbon injection during the expansion stroke'2000 5,947,080'NO to NO.sub.2 conversion control in a compression injection engine by hydrocarbon injection during the expansion stroke'1999 5,674,822'Synthetic ester base stocks for low emission lubricants'1997 4,534,854'Delayed coking with solvent separation of recycle oil'1985 4,518,798'Preparing esters and carboxylic acids from lower olefins'1985 4,491,635'Reactivating iridium and selenium containing catalysts with hydrogen halide and oxygen'1985 4,480,046'Reactivation process for iridium-containing catalysts using low halogen flow rates'1984 4,444,895'Reactivation process for iridium-containing catalysts using low halogen flow rates'1984 4,444,897'Reactivating iridium-containing catalysts with hydrogen halide and oxygen'1984 4,421,637'Catalytic cracking process with simultaneous production of a low BTU fuel gas and catalyst regeneration'1983 4,244,811'Catalytic cracking process with simultaneous production of a low BTU fuel gas and catalyst regeneration'1981 4,077,869'Integrated coking and gasification process'1978 4,007,092'Process for producing low sulfur coke'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2001Patents assigned to EXXON RESEARCH ENGINEERING CO (13)· patent assignee history

1977–1978Based in Baton Rouge, LA, US· patent location history

1981–2000Based in Berkeley Heights, NJ, US· patent location history

2001–2020Based in Basking Ridge, NJ, US· patent location history

2003–2020Patents assigned to EXXONMOBIL RES & ENG CO (16)· patent assignee history

2003–2006Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history

2013–2018Patents assigned to WEISSMAN WALTER (7)· patent assignee history

2017–2018Patents assigned to CHOI EUGINE (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EXXONMOBIL RES & ENG CO	16	2003–2020
EXXON RESEARCH ENGINEERING CO	13	1977–2001
WEISSMAN WALTERself	7	2013–2018
TOYOTA MOTOR CO LTD	4	2003–2006
CHOI EUGINE	2	2017–2018

Locations

Location	Patents	Span
Basking Ridge, New Jersey, US	23	2001–2020
Berkeley Heights, New Jersey, US	11	1981–2000
Baton Rouge, LA, US	2	1977–1978