RD

Ronald R. Drenten

U.S. Philips: 9 patents #336 of 8,851Top 4%
Philips: 7 patents #660 of 7,731Top 9%
Koniniklijke Philips N.V.: 2 patents #2,768 of 7,486Top 40%
PB Philips Lighting Holding B.V.: 1 patents #438 of 962Top 50%
NP North American Philips: 1 patents #281 of 645Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
PA Philips Electronics North America: 1 patents #328 of 725Top 50%
📍 Eindhoven, NY: #4 of 32 inventorsTop 15%
Overall (All Time): #196,049 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
9977169 Lamp for laser applications Ralph Kurt, Elvira Johanna Maria Paulussen, Adriaan Valster, Denis Fournier 2018-05-22
9194558 Lighting device having laser-excited luminescent material Marcellus Jacobus Johannes Van Der Lubbe 2015-11-24
8690406 Lighting device and method of generating output illumination Josef Andreas Schug, Adriaan Valster 2014-04-08
7355937 Method and device for recording information in units Gijsbert J. Van Den Enden, Johannes Hendrikus Maria Spruit, Jacobus M. Eradus, Johannes J. L. M. Van Vlerken, Robert Albertus Brondijk +1 more 2008-04-08
7218449 Optical device for scanning an optical record carrier Peter Coops, Petrus Theodorus Jutte 2007-05-15
7218603 Optical data storage medium and use of such medium Pierre Hermanus Woerlee, Wilhelmus Robert Koppers, Ruud Vlutters, Bin Yin 2007-05-15
6986150 Rewritable data storage medium having erasable identification marks Johannes Hendrikus Maria Spruit, Johan Cornelis Talstra, Robert Albertus Brondijk 2006-01-10
6967909 Method and device for recording information in units Gijsbert J. Van Den Enden, Johannes Hendrikus Maria Spruit, Jacobus M. Eradus, Johannes J. L. M. Van Vlerken, Robert Albertus Brondijk +1 more 2005-11-22
6765861 Record carrier and apparatus for scanning the record carrier Johannes J. L. M. Van Vlerken, Johannes Hendrikus Maria Spruit, Jakob Gerrit Nijboer, Paulus G. P. Weyenbergh 2004-07-20
6628583 Method and device for recording information in linking block units Gijsbert J. Van Den Enden, Johannes Hendrikus Maria Spruit, Jacobus M. Eradus, Johannes J. L. M. Van Vlerken, Robert Albertus Brondijk +1 more 2003-09-30
6538982 Record carrier and apparatus for scanning the record carrier Johannes J. L. M. Van Vlerken, Johannes Hendrikus Maria Spruit, Jakob Gerrit Nijboer, Paulus G. P. Weyenbergh 2003-03-25
6295270 Optical record carrier with grooves having wobbles with phases depending on position information pits at predetermined positions Gijsbert J. Van Den Enden, Johannes H. M. Spruit, Johannes J. L. M. Van Vlerken 2001-09-25
6269071 Optical record carrier Gijsbert J. Van Den Enden, Johannes H. M. Spruit, Johannes J. L. M. Van Vlerken 2001-07-31
5781169 Electrolominescent display device with semiconducting polymer Karel E. Kuijk 1998-07-14
5692085 Method of assembling a radiation source unit for supplying short-wave optical radiation Michiel Johannes Jongerius 1997-11-25
5610760 Device for raising the frequency of electromagnetic radiation Michiel Johannes Jongerius, Richard B. J. Droste 1997-03-11
5561680 II-VI semiconductor diode laser having a strained layer Kevin Haberern 1996-10-01
5471490 Device in which electromagnetic radiation is raised in frequency and apparatus for optically scanning an information plane, comprising such a device Coen T. H. F. Liedenbaum, Arnoldus L. G. J. Severens, Michiel Johannes Jongerius 1995-11-28
5363395 Blue-green injection laser structure utilizing II-VI compounds James M. Gaines, Kevin Haberern, Thomas Marshall, Piotr M. Mensz, John Petruzzello 1994-11-08
5333144 Diode laser device having a reflecting feedback element, and apparatus using the device Coen T. H. F. Liedenbaum, Michiel Johannes Jongerius 1994-07-26
5218661 Device for doubling the frequency of a light wave Richard B. J. Droste, Michiel Johannes Jongerius 1993-06-08
4822151 Optical device with phase-locked diodelaser array Kimio Tatsuno, Jan Opschoor, Carolus J. van der Poel 1989-04-18