Inventor

Aleksei V. Gershun

Inventor

Southbury, CT, US

Overview

1993–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 42 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere30%

C23FNon-mechanical removal of metallic material from surface21%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

F01PCooling of machines or engines in general6%

Y02PClimate change mitigation technologies in the production or processing of goods6%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%

Y10TTechnical subjects covered by former us classification3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

C07CAcyclic or carbocyclic compounds2%

PatentTitleYear

10,557,070Heat transfer fluids and corrosion inhibitor formulations for use thereof2020 10,119,058Heat transfer fluid additive composition2018 10,017,678Heat transfer fluid additive composition2018 9,994,755Heat transfer fluids and corrosion inhibitor formulations for use thereof2018 9,660,277'Methods for inhibiting corrosion in brazed metal surfaces and coolants and additives for use therein'2017 9,598,624'Heat transfer fluid additive composition'2017 9,587,154'Treated ion exchange resins, method of making, assemblies and heat transfer systems containing the same, and method of use'2017 9,567,507'Heat transfer fluids and corrosion inhibitor formulations for use thereof'2017 9,453,153'Heat transfer fluids and corrosion inhibitor formulations for use thereof'2016 9,328,277'Heat transfer fluids and corrosion inhibitor formulations for use thereof'2016 9,315,711'Heat transfer fluids and corrosion inhibitor formulations for use thereof'2016 9,267,067'Heat transfer fluid, additive package, system and method'2016 9,249,348'Heat transfer system additive package'2016 9,145,613'Heat transfer fluids and corrosion inhibitor formulations for use thereof'2015 9,023,235'Heat transfer fluid additive composition'2015 8,771,542'Heat transfer fluid, additive package, system and method'2014 8,696,927'Heat transfer system comprising brazed aluminum, method, heat transfer fluid, and additive package'2014 8,617,415'Heat transfer fluids and corrosion inhibitor formulations for use thereof'2013 8,617,416'Heat transfer fluids and corrosion inhibitor formulations for use thereof'2013 8,613,866'Heat transfer fluids and corrosion inhibitor formulations for use thereof'2013 8,216,383'Methods and composition for cleaning a heat transfer system having an aluminum component'2012 8,066,902'Methods for inhibiting corrosion in brazed metal surfaces and coolants and additives for use therein'2011 7,985,349'Non-conductive colored heat transfer fluids'2011 7,901,824'Colorant treated ion exchange resins, method of making, heat transfer systems and assemblies containing the same, and method of use'2011 7,854,253'Corrosion inhibitors, corrosion inhibiting heat transfer fluids, and the use thereof'2010 7,820,066'Fluid composition having enhanced heat transfer efficiency'2010 7,662,304'Corrosion inhibitors, corrosion inhibiting heat transfer fluids, and the use thereof'2010 7,611,787'Colorant treated ion exchange resins, method of making, heat transfer systems and assemblies containing the same, and method of use'2009 7,608,198'Heat transfer compositions with high electrical resistance for fuel cell assemblies'2009 7,481,948'Heat transfer compositions with high electrical resistance for fuel cell assemblies'2009 7,163,578'Sealing composition having corrosion inhibitor therein'2007 6,881,711'Low VOC cleaning compositions for hard surfaces'2005 6,840,990'Sealing composition having corrosion inhibitor therein'2005 6,143,243'Method of inhibiting cavitation-erosion corrosion of aluminum surfaces using carboxylic acid based compositions comprising polymerizable-acid graft polymers'2000 5,925,173'Method of inhibiting corrosion of flux-treated metal surfaces'1999 5,820,752'Methods and apparatus for recycling used antifreeze/coolant'1998 5,804,063'Cooling system change-over apparatus and process'1998 5,741,436'Antifreeze concentrates and compositions comprising neodecanoic acid corrosion inhibitors'1998 5,571,420'Cooling system change over apparatus and process'1996 5,510,036'Process for treatment of aqueous solutions of polyhydric alcohols'1996 5,422,008'Reinhibition of recycled antifreeze/coolant'1995 5,223,144'Process for treatment of aqueous soluions of polyhydric alcohols'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1998Based in Danbury, CT, US· patent location history

1996–2020Patents assigned to PRESTONE PRODUCTS CORP (32)· patent assignee history

1998–1999Based in Oakville, CT, US· patent location history

2000–2020Based in Southbury, CT, US· patent location history

2009–2011Patents assigned to HONEYWELL INT INC (8)· patent assignee history

2011–2017Patents assigned to YANG BO (10)· patent assignee history

2011–2017Patents assigned to GERSHUN ALEKSEI V (9)· patent assignee history

2011–2017Patents assigned to WOYCIESJES PETER M (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PRESTONE PRODUCTS CORP	32	1996–2020
YANG BO	10	2011–2017
GERSHUN ALEKSEI Vself	9	2011–2017
WOYCIESJES PETER M	9	2011–2017
HONEYWELL INT INC	8	2009–2011

Locations

Location	Patents	Span
Southbury, CT, US	34	2000–2020
Danbury, CT, US	5	1993–1998
Oakville, CT, US	3	1998–1999