Inventor

Ulrich Kogelschatz

Inventor
Hausen, CH

Overview

27→
Patents
1982–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 27 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps23%
C01BNon-metallic elements19%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
Y02PClimate change mitigation technologies in the production or processing of goods6%
C07CAcyclic or carbocyclic compounds4%
C23CCoating metallic material4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
H01TSpark gaps4%
H05HPlasma technique4%
B01DSeparation2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1992Patents assigned to BBC BROWN BOVERI & CIE (10)· patent assignee history
1982–2012Based in Hausen, CH· patent location history
1991–1993Patents assigned to ASEA BROWN BOVERI (7)· patent assignee history
1993Patents assigned to ABB PATENT GMBH (1)· patent assignee history
1993Based in Brugg, CH· patent location history
1995–2002Patents assigned to ABB RESEARCH LTD (6)· patent assignee history
1995Patents assigned to HERAEUS NOBLELIGHT GMBH (2)· patent assignee history
1998Based in Hausen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BBC BROWN BOVERI & CIE101982–1992
ASEA BROWN BOVERI71991–1993
ABB RESEARCH LTD61995–2002
HERAEUS NOBLELIGHT GMBH21995
ABB PATENT GMBH11993
Locations
LocationPatentsSpan
Hausen, CH251982–2012
Hausen, DE11998
Brugg, CH11993