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RI RI WERKE A G

Overview
  • Total Patents
    47
About

RI RI WERKE A G has a total of 47 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Spain, United States and United Kingdom. Its main competitors in its focus markets machines, consumer goods and materials and metallurgy are RYSER ERNST, SOHR HANS ULRICH and WINTERHALTER MARTIN.

Patent filings in countries

World map showing RI RI WERKE A Gs patent filings in countries

Patent filings per year

Chart showing RI RI WERKE A Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Otto Schwendt 3
#2 Schwendt Otto 3
#3 Zbinden Johann 2
#4 Julius Meimberg 2
#5 Meimberg Julius 2
#6 Scarpini Franco 2
#7 Friedrich Moser 1
#8 Otto Feldmann 1
#9 Johann Zbinden 1
#10 Moser Friedrich 1

Latest patents

Publication Filing date Title
FR1396192A Separable zipper
GB1056518A Improvements in or relating to sliding clasp fasteners
ES300185A1 Improvements in the manufacture of separable corrective closures (Machine-translation by Google Translate, not legally binding)
US3132398A Slide fastener
ES267723A1 Improvements in the manufacture of sliding closures (Machine-translation by Google Translate, not legally binding)
ES265106A1 Procedure for the manufacture of a sliding closure (Machine-translation by Google Translate, not legally binding)
FR1249193A Method of manufacturing a zipper with end member and zipper produced by this method
FR1220464A Zipper closure
US3047922A Slide fastener
ES248407A1 Improvements in the construction of sliding closures (Machine-translation by Google Translate, not legally binding)
GB768900A Improvements in or relating to sliding clasp fasteners and methods for attaching the same to articles of clothing
GB760189A Improvements in or relating to a die-casting machine
US2870483A Die-casting machine
GB758494A Improvements in or relating to an apparatus for the manufacture of sliding clasp fasteners
US2849753A Apparatus for the manufacture of sliding clasp fasteners
ES200894A1 Procedure for the manufacture of zipper closures (Machine-translation by Google Translate, not legally binding)
ES187008A1 IMPROVEMENTS IN THE MANUFACTURE OF ZIPPER CLOSURES
CA572012A Slide fastener end stops
CA739648A Separable fastener terminals
CA697444A Terminal for slide fastener