Inventor
Gerardus A. H. M. Vrijssen
Inventor
Eindhoven, NL
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps64%
H04NPictorial communication, e.g. television12%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
C03CChemical composition of glasses, glazes or vitreous enamels4%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
A24FSmokers' requisites2%
B82YSpecific uses or applications of nanostructures2%
C03BManufacture, shaping, or supplementary processes2%
H01CResistors2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
5,986,627'Flat-panel type picture display device with electron propagation ducts'19995,903,094'Flat-panel type picture display device with electron propagation ducts'19995,844,354'Flat-panel type picture display device with electron propagation ducts'19985,789,852'Rapidly scanning cathode-ray tube laser'19985,723,940'Flat-panel type picture display device with electron propagation ducts'19985,721,468'Flat-panel type picture display device with electron propagation ducts'19985,621,273'Cathode ray tube and method of manufacturing a cathode ray tube'19975,572,087'Improved cathode ray tube of an image intensifier type in which internal protective films are degraded organic materials'19965,521,464'Rapidly scanning cathode ray tube/scanning laser'19965,460,559'Cathode ray tube'19955,347,199'Thin-type picture display device with means for effecting electron transport by secondard emission'19945,256,934'Display tube comprising an electron gun with a resistive focusing lens'19935,202,606'Cathode-ray tube with focussing structure and getter means'19935,015,925'Picture display device'19914,988,928'Picture display device'19914,988,929'Picture display device'19914,961,022'Display tube including a helical focusing lens with a non-rotationally symmetrical lens element'19904,961,023'Cathode ray tube including a helical focusing lens'19904,945,283'Cathode ray tube having a tubular focus structure'19904,899,079'Cathode ray tube'19904,868,455'Electron beam device with an electron gun having a tubular insulating electrode support'19894,857,797'Cathode ray tube having a tubular electron gun structure'19894,853,589'Electron beam device having an electron gun and a method of making the electron gun'19894,827,184'Electron beam device and a focusing lens therefor'19894,752,266'Method of manufacturing an electron tube envelope assembly with a precisely positioned window'19884,713,879'Method of manufacturing a device having an electric resistance layer and the use of the method'19874,710,673'Electron tube envelope assembly with precisely positioned window'19874,684,994'Television camera tube with honeycomb grid electrode'19874,304,586'Method of manufacturing a cathode-ray tube'19814,278,912'Electric discharge tube having a glass-sealed electric leadthrough and method of manufacturing such an electric leadthrough'19814,276,494'Cathode ray tube with transversely supported electrode and conductive wall coating'19814,182,973'Electric discharge tube'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1999Patents assigned to PHILIPS CORP (32)· patent assignee history
1980–1999Based in Eindhoven, NL· patent location history
1998Based in Weert, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 32 | 1980–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eindhoven, NL | 31 | 1980–1999 |
| Weert, NL | 1 | 1998 |