JZ

Joseph Maria van der Zel

EB Elephant Edelmetaal B.V.: 10 patents #1 of 2Top 50%
DG Degudent Gmbh: 1 patents #24 of 57Top 45%
DA Degussa-Huels Ag: 1 patents #156 of 473Top 35%
DI Dentsply International: 1 patents #93 of 235Top 40%
📍 Zwaag, NL: #2 of 9 inventorsTop 25%
Overall (All Time): #210,352 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
8828287 Veneered dental restoration with a controlled shade 2014-09-09
7988448 Aesthetic ceramic veneered restoration Petrus Appelman, Eric Marinus Hermanus Cornelissen, Marcel Andre de Kler, Jurgen Gebhardt 2011-08-02
7762814 Method of manufacturing and installing a ceramic dental implant with an aesthetic implant abutment 2010-07-27
7686989 Method for manufacturing a dental restoration 2010-03-30
7086863 Method for production of an artificial tooth 2006-08-08
6706654 Pressable glass ceramic, method for the fabrication thereof, and method for the fabrication of a dental restoration using such glass ceramic 2004-03-16
6495072 Method for making basis for a dental restoration 2002-12-17
6290501 Silver-palladium alloys for producing a dental prosthesis which can be covered with dental ceramic Franz Josef Grau 2001-09-18
5909612 Method for manufacturing a dental restoration, in which a refractory model is coated with a powdered metal-containing composition 1999-06-01
5472333 Spinnerette from gold-platinum-palladium-rhodium alloy 1995-12-05
5453290 Dental procelain, a method of producing a dental restoration, a dental alloy 1995-09-26
5378154 Dental prosthesis and method for manufacturing a dental prosthesis 1995-01-03
5362438 Powder of dental metal, a process for the preparation thereof, a process for the manufacture of a substructure for a dental restoration and a process for the manufacture of a dental restoration 1994-11-08
5266030 Method for manufacturing a dental prosthesis 1993-11-30
5238751 Powder of dental metal, a process for the preparation thereof, a process for the manufacture of a substructure for a dental restoration and a process for the manufacture of a dental restoration 1993-08-24
5143692 Method of making a substructure for a dental restoration 1992-09-01
5123843 Magnet element for a dental prosthesis Daniel Hamerling 1992-06-23
4992297 Castable palladium alloys and their use for making dental restorations, ornaments, and the like 1991-02-12
4937928 Method of making a dental crown for a dental preparation by means of a CAD-CAM system 1990-07-03
4735772 Palladium-cobalt alloys; manufacture of a root cap 1988-04-05
4437191 Implant of ceramic material Klaas De Groot 1984-03-20