Inventor
Willem Hoekstra
Inventor
Zeist, NL
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes22%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
C07KPeptides22%
H01LSemiconductor devices11%
H04NPictorial communication, e.g. television11%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2000Patents assigned to AKZO NOBEL NV (2)· patent assignee history
1997–2000Based in Zeist, NL· patent location history
2007Patents assigned to KONINKL PHILIPS ELECTRONICS NV (1)· patent assignee history
2007Based in Eindhoven, NL· patent location history
2014Patents assigned to FOLKERTS HEIN OTTO (1)· patent assignee history
2014Patents assigned to HERMES DANIEL HENDRIK JAN MARIA (1)· patent assignee history
2014Patents assigned to HOEKSTRA WILLEM (1)· patent assignee history
2014Based in Valkenswaard, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AKZO NOBEL NV | 2 | 1997–2000 |
| FOLKERTS HEIN OTTO | 1 | 2014 |
| HERMES DANIEL HENDRIK JAN MARIA | 1 | 2014 |
| HOEKSTRA WILLEMself | 1 | 2014 |
| KONINKL PHILIPS ELECTRONICS NV | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zeist, NL | 2 | 1997–2000 |
| Valkenswaard, NL | 1 | 2014 |
| Eindhoven, NL | 1 | 2007 |