Inventor
Peter W. De Haas
Inventor
Eindhoven, NL
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines20%
B24BMachines, devices, or processes for grinding or polishing10%
C03BManufacture, shaping, or supplementary processes10%
C09GPolishing compositions10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
F04BPositive-displacement machines for liquids10%
F16LPipes10%
F17DPipe-line systems10%
G11BInformation storage based on relative movement between record carrier and transducer10%
PatentTitleYear
5,622,525'Method of polishing a surface of copper or an alloy comprising mainly copper'19975,547,119'Electrical machine and method of manufacturing the electrical machine'19965,483,115'Electrical machine with directly bonded magnetic parts'19965,441,442'Method of manufacturing a plate having a plane main surface, method of manufacturing a plate having parallel main surfaces, and device suitable for implementing said methods'19954,801,245'Method of damping surges in recirpocating compressors'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to BORSIG GMBH (1)· patent assignee history
1989Based in Berlin, DE· patent location history
1995–1997Patents assigned to PHILIPS CORP (4)· patent assignee history
1995–1997Based in Eindhoven, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 4 | 1995–1997 |
| BORSIG GMBH | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eindhoven, NL | 4 | 1995–1997 |
| Berlin, DE | 1 | 1989 |