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WALL GISELHER

Overview
  • Total Patents
    22
About

WALL GISELHER has a total of 22 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, machines and materials and metallurgy are LENTZ JOHN A, DENTSPLY SANKIN K K and POLYTHETICS INC.

Patent filings per year

Chart showing WALL GISELHERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wall Giselher Dr 13
#2 Wall Giselher 8
#3 Lutzmann Manfred 4
#4 Lutzman Manfred 1

Latest patents

Publication Filing date Title
DE19509080A1 Metal-ceramic composite casting useful as non-corroding dental prosthesis
EP0545981A1 Process and marking device for projecting dentistry masticatory surfaces in dentistry
DE4114792A1 Prodn. of ceramic dental prosthesis - by reacting metal model with metalloid to form ceramic material
DE4108532A1 Sepn. of prim. and sec. pats in dental prosthetic - comprises forming an oxide tube by contacting liq. sec. metal with a reactive oxide of the metal
DE4106629A1 Sec. casting mould for dental casting esp. to produce hollow structure e.g. crown - has metal (contg.) body as ancillary portion in sec. object-side mould wall
DD293972A5 Casting metal casting method and ceramic insulating material suitable therefor
DE4001057A1 Process for separating layer formation in the infusion technique
EP0376221A2 Sliding element for anchoring dental prostheses, in particular for telescopic or conical crowns, and method of making same by moulding
DE3923968A1 Sepn. layer contg. metalloid and transition metal cpds. - for protecting dental alloys against temp. corrosion of oxygen and nitrogen
DE3920848A1 Dental prosthetic casting channel for the infusion technique
DE3916562A1 METHOD AND AUXILIARY PART FOR THE PRODUCTION OF A DENTAL TECHNICAL PROSTHETIC GATE CONNECTION WITH AN OXIDE-FORMING ALLOY
DE3904430A1 Dental prosthetic attachment anchor, especially telescopic or conical crown, and casting method for producing it
DE3903427A1 Dental prosthetic casting-on process for producing a retainer, in particular a conical or telescopic crown, or a lock of a dental casting alloy, in particular a gold alloy, and also a ceramic isolation medium for this casting-on process
DE3844151A1 Dental prosthetic attachment anchor, especially telescopic or conical crown, and casting method for producing it