Inventor

Johannes Kuipers

Inventor
Weesp, NL

Overview

13→
Patents
1980–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof32%
C07DHeterocyclic compounds25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
A24FSmokers' requisites4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C01BNon-metallic elements4%
C07CAcyclic or carbocyclic compounds4%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases4%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1993Patents assigned to DUPHAR INT RES (8)· patent assignee history
1980–1993Based in Weesp, NL· patent location history
1981Patents assigned to DUPAAR INTERNATIONAL RESEARCH (1)· patent assignee history
1983Patents assigned to DUPHAR INTERNATIONAL B V (1)· patent assignee history
2008Based in Enschede, NL· patent location history
2015Patents assigned to BOS ALEXANDER (1)· patent assignee history
2015Patents assigned to KUIPERS JOHANNES (1)· patent assignee history
2015Based in Heerhugowaard, NL· patent location history
2019Based in Leeuwarden, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DUPHAR INT RES81980–1993
BOS ALEXANDER12015
DUPAAR INTERNATIONAL RESEARCH11981
DUPHAR INTERNATIONAL B V11983
KUIPERS JOHANNESself12015
Locations
LocationPatentsSpan
Weesp, NL101980–1993
Leeuwarden, NL12019
Heerhugowaard, NL12015
Enschede, NL12008