Inventor
Waltherus Van Den Hoogenhof
Inventor
Almelo, NL
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties42%
C09GPolishing compositions8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
G01BMeasuring length, thickness or similar linear dimensions8%
G01TMeasurement of nuclear or x-radiation8%
G11BInformation storage based on relative movement between record carrier and transducer8%
G21KHandling of particles or ionising radiation not otherwise provided for8%
H01JElectric discharge tubes or discharge lamps8%
PatentTitleYear
9,851,313Quantitative X-ray analysis--ratio correction20179,784,699'Quantitative X-ray analysis—matrix thickness correction'20179,739,730'Quantitative X-ray analysis—multi optical path instrument'20177,247,854'Limiting device for electromagnetic radiation, notably in an analysis device'20077,194,067'X-ray optical system'20076,393,093'X-ray analysis apparatus with an X-ray detector in the form of a CCD array'20026,310,937'X-ray diffraction apparatus with an x-ray optical reference channel'20015,622,525'Method of polishing a surface of copper or an alloy comprising mainly copper'19974,379,251'Cathode-ray tube'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–2001Patents assigned to PHILIPS CORP (3)· patent assignee history
1983Based in Eindhoven, NL· patent location history
1997–2017Based in Almelo, NL· patent location history
2002Patents assigned to KONINKL PHILIPS ELECTRONICS NV (1)· patent assignee history
2007–2017Patents assigned to PANALYTICAL BV (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANALYTICAL BV | 5 | 2007–2017 |
| PHILIPS CORP | 3 | 1983–2001 |
| KONINKL PHILIPS ELECTRONICS NV | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Almelo, NL | 8 | 1997–2017 |
| Eindhoven, NL | 1 | 1983 |