LexDanaLexDanabeta
Inventor

Albert Joseph Hendrik Janssen

Inventor
Rijswijk, NL

Overview

12→
Patents
2000–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

B01Dprimary
B01DSeparation14%
C02FTreatment of water, waste water, sewage, or sludge14%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
E21BEarth or rock drilling11%
Y02ATechnologies for adaptation to climate change11%
C01BNon-metallic elements6%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases6%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B63BShips or other waterborne vessels3%
PatentTitleYear
11,060,913Tuneable filter202110,543,458Process for treating a hydrogen sulphide and mercaptans comprising gas20209,902,975'Process for the biological conversion of bisulphide into elemental sulphur'20189,657,216'Process for reducing viscosity of polymer-containing fluid produced in the recovery of oil'20179,540,574'Process for producing and separating oil'20179,399,903'Method and system for enhancing oil recovery (EOR) by injecting treated water into an oil bearing formation'20169,085,971'Method and system for enhancing oil recovery (EOR) by injecting treated water into an oil bearing formation'20159,074,713'Coupling device for a marine loading arm'20158,470,291'Process to prepare a gas mixture of hydrogen and carbon monoxide'20138,308,983'Process to prepare a gas mixture of hydrogen and carbon monoxide'20126,656,249'Method for desulphurization of gases'20036,045,695'Biological treatment of spent caustics'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2003Based in Sneek, NL· patent location history
2012–2017Patents assigned to SHELL OIL CO (6)· patent assignee history
2012–2013Patents assigned to FOURNIER GUILLAUME GUY MICHEL (2)· patent assignee history
2012–2013Patents assigned to HARTEVELD WOUTER KOEN (2)· patent assignee history
2012–2013Patents assigned to JANSSEN ALBERT JOSEPH HENDRIK (2)· patent assignee history
2012–2013Based in Amsterdam, NL· patent location history
2015–2017Based in Rijswijk, NL· patent location history
2018–2020Patents assigned to PAQELL B V (2)· patent assignee history
2018–2020Based in Geldermalsen, NL· patent location history
2021Based in Devon, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHELL OIL CO62012–2017
FOURNIER GUILLAUME GUY MICHEL22012–2013
HARTEVELD WOUTER KOEN22012–2013
JANSSEN ALBERT JOSEPH HENDRIKself22012–2013
PAQELL B V22018–2020
Locations
LocationPatentsSpan
Rijswijk, NL42015–2017
Geldermalsen, NL22018–2020
Amsterdam, NL22012–2013
Sneek, NL22000–2003
Devon, GB12021