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GANDOLPH DOELTER

Overview
  • Total Patents
    14
About

GANDOLPH DOELTER has a total of 14 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets consumer goods, machines and packaging and shipping are BARABASZ MIECZYSLAW, LYSTA AS and LION FASTENER INC.

Patent filings in countries

World map showing GANDOLPH DOELTERs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 United States 4
#3 Germany 3
#4 Switzerland 1

Patent filings per year

Chart showing GANDOLPH DOELTERs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods
#2 Machines
#3 Packaging and shipping

Top inventors

# Name Total Patents
#1 Gandolph Doelter 5
#2 Doelter Gandolph 3

Latest patents

Publication Filing date Title
US3289264A Sliding clasp continuous fasteners
US3161933A Continuous fasteners
GB940461A Improvements in continuous fasteners
GB913113A Improvements relating to sliding clasp fasteners
GB912320A Improvements in continuous fasteners
GB922072A Improvements in continuous fasteners
GB879771A Improvements in sliding clasp fasteners
GB695528A A method of and apparatus for tightening the loop formed during the end-knotting of mechanically wound and knotted skeins