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DREHER MANFRID

Overview
  • Total Patents
    11
About

DREHER MANFRID has a total of 11 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Switzerland, France and Austria. Its main competitors in its focus markets machine tools, surface technology and coating and materials and metallurgy are SHANGHAI MODERN ADVANCED ULTRA PREC MANUFACTURING CENTER CO LTD, YIZHENG SHUANGHUAN EQUIPMENT MFG CO LTD and SHENGZHOU HUANDING GLASS TECHNOLOGY CO LTD.

Patent filings in countries

World map showing DREHER MANFRIDs patent filings in countries

Patent filings per year

Chart showing DREHER MANFRIDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dreher Manfrid 4
#2 Dreher Manfrid Dr Ing 2
#3 Dreher Dieter Dipl Ing 1
#4 Dr Dreher Manfrid Ing 1
#5 Dreher Dieter 1

Latest patents

Publication Filing date Title
ES270694A1 A procedure to manufacture metallic objects from hardened alloys (Machine-translation by Google Translate, not legally binding)
GB934559A Method of preparing an age-hardened coated metal alloy article
CA737418A Method of preparing an age-hardened coated metal alloy article