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DAVID SILBERMAN

Overview
  • Total Patents
    16
About

DAVID SILBERMAN has a total of 16 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets consumer goods, machines and machine tools are VOJTECH PUC, MARTIN WINTERHALTER and LION FASTENER INC.

Patent filings in countries

World map showing DAVID SILBERMANs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Germany 2
#3 United Kingdom 2
#4 Ireland 2
#5 Canada 1

Patent filings per year

Chart showing DAVID SILBERMANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 David Silberman 9
#2 Sonntag Alfred 1

Latest patents

Publication Filing date Title
IE18743L Sliding clasp fasteners
GB630177A Improvements in or relating to the manufacture of sliding clasp fasteners
IE18262L Improvements in or relating to the manufacture of sliding¹clasp fasteners
US2437793A Zipper manufacturing machinery
GB375809A Improvements in garment fastening tapes
US1786174A Sewing-machine guide for hook tape
US1830917A Sewing machine attachment for sewing eye tape
US1639472A Hook tape
US1645548A Hook-and-eye tape
US1632805A Stitchless eye tape
US1539438A Hook and eye tape
US1622743A Hook and eye tape
US1488363A Fastener strip
CA486633A Machines for manufacturing sliding clasp fasteners