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OPPLIGER WALTER

Overview
  • Total Patents
    22
About

OPPLIGER WALTER has a total of 22 patent applications. Its first patent ever was published in 1933. It filed its patents most often in Canada, EPO (European Patent Office) and United States. Its main competitors in its focus markets machine tools and consumer goods are ZHEJIANG RENGONG MACHINERY CO LTD, SABOTEN KK and SHIN HOKOKU STEEL CORP.

Patent filings per year

Chart showing OPPLIGER WALTERs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Consumer goods

Top inventors

# Name Total Patents
#1 Oppliger Walter 20
#2 Mueri Jakob 2
#3 Walter Oppliger 1

Latest patents

Publication Filing date Title
CA2582208A1 Tooth straightening machine for band saw blades
CA2458584A1 Circular saw blade straightening machine
EP1475175A1 Circular saw blade straightening machine
EP1452258A1 Circular saw blade straightening machine
EP1210200A1 Circular saw blade straightening machine
EP0820829A1 Improved band saw blade tensioning machine
AU6074294A Improved band saw blade straightening machine
CH688469A5 Re-conditioning machine for band or circular saw blade
EP0521824A1 Circular saw blade straightening machine
US4852430A Band saw straightening apparatus
CA1312810C Band saw straightening apparatus
CH570227A5 Oil supply for saw tooth press - has oil supplied directly to eccentric which engages tooth tip