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SPEIDEL CORP

Overview
  • Total Patents
    52
About

SPEIDEL CORP has a total of 52 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets consumer goods, machines and measurement are BAMBI KK, HADLEY COMPANY and ROSENBERG MELVIN.

Patent filings in countries

World map showing SPEIDEL CORPs patent filings in countries
# Country Total Patents
#1 United States 25
#2 Canada 8
#3 United Kingdom 7
#4 France 6
#5 Germany 5
#6 Switzerland 1

Patent filings per year

Chart showing SPEIDEL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Augenstein Karl C 20
#2 Maeder Paul F 7
#3 Augenstein Karl Christof 5
#4 Levinger Paul 2
#5 Minicucci Jr Peter 2
#6 Karl Fassnacht 2
#7 Cotter Richard A 1
#8 Carlson Edwin G 1
#9 Rieth Kurt A 1
#10 Kohm Christian F 1

Latest patents

Publication Filing date Title
GB917452A Improved gyroscope device
US3026731A Magnetohydrodynamic gyroscope
US2986871A Telescopic expansible linkage having transversely positioned coil springs
US2949784A Gyroscope device
GB855089A Means for rendering tape recorders and the like operative under high acceleration and deceleration conditions
US2998697A Detachable sheet metal link and linkage formed therefrom
GB883339A Means for providing intimate contact between a surface and tape in tape recorder devices and the like
US3013834A Release mechanism
US2960297A Automatic power release apparatus
US2993100A Inertial detector
GB827571A Expansible self retracting linkage
US2945692A Means for providing intimate contact between a surface and tape in tape recorder devices and the like
US2945697A Means for rendering tape recorders and the like operative under high acceleration and deceleration conditions
US2901895A Expansible self retracting linkage
DE1030600B Stretchy bracelet
GB775625A Improvements in or relating to extensible linkages, such as utilized in expansible bracelets
US2889681A Ornamental link for telescoping expansible linkage
US2826900A Terminal connector for expansion bracelets
US2668343A Connector for wrist watches or ornamentation
US2686622A Flexible bracelet of the articulate type