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WELKO IND SPA

Overview
  • Total Patents
    78
About

WELKO IND SPA has a total of 78 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Italy, Brazil and Germany. Its main competitors in its focus markets thermal processes, machine tools and machines are YANGZHOU HAINAER HYDRAULIC EQUIPMENT CO LTD, TRANSFORM VERSTAERKUNGSMASCH and NORTON TOOL COMPANY LTD.

Patent filings in countries

World map showing WELKO IND SPAs patent filings in countries

Patent filings per year

Chart showing WELKO IND SPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mantegani Enzo 17
#2 Walchhutter Ulrico 5
#3 Enzo Mantegaani 4
#4 Mantegani E 4
#5 Enzo Mantegani 3
#6 Bugini Alessandro 3
#7 Ponginibbio Franco 3
#8 Furanko Ponjinibubiio 1
#9 Walchhutter U 1
#10 Manfredi Walter 1

Latest patents

Publication Filing date Title
EP1327513A2 Press for moulding products from ceramic materials
ITMI911472A1 Roller furnace with cool down control devices, and corresponding method
ITMI911473A1 Method of controlling the pressing cycle for ceramic tiles
EP0247007A2 A roller furnace provided with a passage for the drying and/or refiring of ceramic or refractory product
BR8303313A Structure for supporting load, particularly for high-power and great working capacity for the production of ceramic and / or refractory materials
ES8308745A1 Hydraulic press for the production of ceramic materials. (Machine-translation by Google Translate, not legally binding)
US4334663A Molds for the production of dishes and the like from powdered ceramic materials
JPS5599575A Roller kiln with drying tunnel
ES481886A1 Improvements in the supports and driving devices of the rollers that form the advancement plane in roller ovens especially for ceramic or refractory materials. (Machine-translation by Google Translate, not legally binding)
ES481628A1 Improvement introduced in the bearing structures for roller ovens, especially, for uses for the covering of ceramic and refractory materials. (Machine-translation by Google Translate, not legally binding)
GB2018962A Method and apparatus for protecting ceramic tiles or the like and refractory rollers in a rollers in a roller tunnelike and refractory rollers in a rollers in a roller tunnelkiln
DE2840282A1 BEARING FOR THE ROTATING ROLLERS OF THE FURNACE TRANSPORT PLANE
DE2840283A1 ARRANGEMENT OF THROTTLE OR STORAGE PLATES IN ROLLER STOVES, IN PARTICULAR FOR CERAMIC OR FIRE-RESISTANT MATERIALS
FR2405448A1 INSTALLATION FOR CHECKING THE CONDUIT OF ROLLER OVENS FOR THE COOKING OF CERAMIC OR SIMILAR MATERIALS
IT7825488D0 Controlling the operation of roller hearth tunnel kilns - using air preheated during cooling of the baked ceramic prods.
IT1088075B Controlling the operation of roller hearth tunnel kilns - using air preheated during cooling of the baked ceramic prods.
IT1088069B Baffle plates for roller hearth tunnel kilns - for controlling gas flow along ceramic prods. travelling through kiln
IT1088074B Bearing for rollers used in roller hearth tunnel kilns - using hollow bearing brick contg. insulating fibres preventing heat loss
GB1552291A Hydraulic system for supplying hydraulic fluid a hydraulically operated device alternatively at pressures of different value
DE2240674A1 PRESS FOR THE MANUFACTURING OF CERAMIC OBJECTS