Inventor

Bart Antonie van Hassel

Inventor
Weatogue, CT, US

Overview

23→
Patents
1998–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 23 as inventor

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

B01Dprimary
B01DSeparation13%
C01BNon-metallic elements12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general4%
C23CCoating metallic material3%
F01KSteam engine plants3%
F25BRefrigeration machines, plants or systems3%
Y02ATechnologies for adaptation to climate change3%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%
Y02PClimate change mitigation technologies in the production or processing of goods3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2012Patents assigned to PRAXAIR TECHNOLOGY INC (12)· patent assignee history
1998Based in Williamsville, NY, US· patent location history
2002–2012Based in Getzville, NY, US· patent location history
2008Based in Amherst, NY, US· patent location history
2012Patents assigned to CHRISTIE GERVASE MAXWELL (2)· patent assignee history
2012Based in Weatgue, CT, US· patent location history
2016–2020Patents assigned to UNITED TECHNOLOGIES CORP (5)· patent assignee history
2016–2020Patents assigned to CARRIER CORP (4)· patent assignee history
2016–2020Based in Weatogue, CT, US· patent location history
2019–2020Patents assigned to HAMILTON SUNDSTRAND CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PRAXAIR TECHNOLOGY INC121998–2012
UNITED TECHNOLOGIES CORP52016–2020
CARRIER CORP42016–2020
CHRISTIE GERVASE MAXWELL22012
HAMILTON SUNDSTRAND CORP22019–2020
Locations
LocationPatentsSpan
Weatogue, CT, US112016–2020
Getzville, New York, US92002–2012
Weatgue, CT, US12012
Amherst, New York, US12008
Williamsville, New York, US11998