Inventor

Henk Derks

Inventor
Waalre, NL

Overview

15→
Patents
1998–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

B82Yprimary
B82YSpecific uses or applications of nanostructures19%
H01JElectric discharge tubes or discharge lamps19%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
G02BOptical elements, systems or apparatus8%
Y10TTechnical subjects covered by former us classification8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%
H04MTelephonic communication6%
H05BElectric heating6%
G01TMeasurement of nuclear or x-radiation3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to PHILIPS CORP (4)· patent assignee history
1998–2021Based in Eindhoven, NL· patent location history
2013–2016Patents assigned to MAPPER LITHOGRAPHY IP BV (6)· patent assignee history
2013–2016Patents assigned to DERKS HENK (5)· patent assignee history
2013–2016Patents assigned to VAN DE PEUT TEUNIS (5)· patent assignee history
2013–2020Based in Waalre, NL· patent location history
2014–2016Patents assigned to VAN MELLE RALPH (3)· patent assignee history
2021Based in Aachen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAPPER LITHOGRAPHY IP BV62013–2016
DERKS HENKself52013–2016
VAN DE PEUT TEUNIS52013–2016
PHILIPS CORP41998–2001
VAN MELLE RALPH32014–2016
Locations
LocationPatentsSpan
Waalre, NL82013–2020
Eindhoven, NL61998–2021
Aachen, DE12021