Inventor

Fuchen Liu

Inventor
Ballwin, MO, US

Overview

14→
Patents
2008–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
C07CAcyclic or carbocyclic compounds10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B82YSpecific uses or applications of nanostructures8%
E21BEarth or rock drilling8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
C01BNon-metallic elements3%
C02FTreatment of water, waste water, sewage, or sludge3%
PatentTitleYear
11,060,674Four-wire light string202110,829,680High density and high temperature emulsifier for use in an oil based drilling fluid system202010,787,602Shale inhibitors used in the water-based fluid for shale formation202010,752,829Compositions of hydraulic fracturing fluid and method thereof202010,723,931Thinner for oil-based drilling fluids202010,280,357High density and high temperature emulsifier for use in an oil based drilling fluid system20199,909,050'High density and high temperature emulsifier for use in an oil based drilling fluid system'20189,394,173'Recovery of phosphorus values and salt impurities from aqueous waste streams'20169,120,081'Transition metal-containing catalysts and processes for their preparation and use as oxidation and dehydrogenation catalysts'20158,962,513'Transition metal-containing catalysts and catalyst combinations including transition metal-containing catalysts and processes for their preparation and use as oxidation catalysts'20158,697,904'Transition metal-containing catalysts and processes for their preparation and use as oxidation and dehydrogenation catalysts'20148,198,479'Transition metal-containing catalysts and catalyst combinations including transition metal-containing catalysts and processes for their preparation and use as oxidation catalysts'20127,932,419'Transition metal-containing catalysts and processes for their preparation and use as oxidation and dehydrogenation catalysts'20117,390,920'Oxidation catalyst and process'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2016Patents assigned to MONSANTO TECHNOLOGY LLC (7)· patent assignee history
2008–2016Based in Ballwin, MO, US· patent location history
2012–2015Patents assigned to LIU FUCHEN (3)· patent assignee history
2012–2015Patents assigned to ARHANCET JUAN P (2)· patent assignee history
2014Patents assigned to ARHANCET JUAN (1)· patent assignee history
2018–2020Patents assigned to CNPC USA CORP (6)· patent assignee history
2018–2020Based in Panjin, CN· patent location history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MONSANTO TECHNOLOGY LLC72008–2016
CNPC USA CORP62018–2020
LIU FUCHENself32012–2015
ARHANCET JUAN P22012–2015
ARHANCET JUAN12014
Locations
LocationPatentsSpan
Ballwin, MO, US72008–2016
Panjin, CN62018–2020
Shenzhen, CN12021