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HOECHST CERAM TEC AG

Overview
  • Total Patents
    376
About

HOECHST CERAM TEC AG has a total of 376 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets materials and metallurgy, machines and semiconductors are HYCRETE INC, HYCRETE TECHNOLOGIES LLC and ISOLITE INSULATING PROD.

Patent filings per year

Chart showing HOECHST CERAM TEC AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stuhler Helmut 23
#2 Kuhl Martin 21
#3 Schelter Heinrich 18
#4 Benker Werner 16
#5 Russner Klaus 16
#6 Do-Thoi Tha 15
#7 Heinrich Juergen Dr 15
#8 Rajner Walter 14
#9 Heinrich Juergen 13
#10 Herrmann Ruediger 13

Latest patents

Publication Filing date Title
CH691782A5 Roller and guide arrangement for sliding doors of cupboard; has support and guide rail for each of and outer doors, with guide rails at lower side of tip of cupboard and support rails at front
DE19514018C1 Process for producing a metal-coated, metallized substrate made of aluminum nitride ceramic and metal-coated substrate obtained therewith
DE19510204A1 Pane assembly
DE19510205A1 Process for manufacturing flat slide valves
DE19503324A1 Insulator with putty joint and process for its manufacture
DE4442409A1 Corundum porcelain paste, process for its preparation and use of the corundum porcelain paste
EP0651222A2 Heat exchange process.
DE4426927A1 Electrical silicone rubber insulator for high voltage applications
DE4421343A1 High voltage ceramic insulator
DE4413091A1 Decorative article for releasing perfume vapour
DE4400131A1 Process for the production of ceramic components from silicon carbide
DE4338539A1 Method of making ceramic heating elements
DE4334130A1 Device for filling burning capsules with green ceramic parts
DE4334129A1 Apparatus for the separation of stacked flat plane ceramic bodies
DE4326014A1 Ceramic component with a corrosion-resistant coating
DE4319533A1 Internal soldering in metal-ceramic composites
EP0571881A1 Heat exchanger module
DE4312251C1 Ceramic component made of high-strength silicon nitride for engine, machine and device construction and use of the component
EP0564982A2 Ceramic alumina body with high metallization adherence
DE4307804A1 Piezoceramic material with high piezoelectric activity and high dielectric constant