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GRAUMANN RAYMOND L

Overview
  • Total Patents
    11
About

GRAUMANN RAYMOND L has a total of 11 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States. Its main competitors in its focus markets machines are JUNGHANS ARTHUR DR ING, JUNGHANS OSKAR DR and GENEVOISE POUR LA CONSTRUCTION.

Patent filings in countries

World map showing GRAUMANN RAYMOND Ls patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing GRAUMANN RAYMOND Ls patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Ammunition fuzes

Top inventors

# Name Total Patents
#1 Graumann Raymond L 11
#2 Donahue Jr William J 5
#3 Fischer Max W 1

Latest patents

Publication Filing date Title
US2546999A Fuse
US2495717A Fuse
US2748707A Auxiliary detonator fuze for antiaircraft projectile
US2741183A Centrifugal projectile fuze
US2703531A Fuze for projectiles
US2427671A Fuze
US2652777A Hydrostatic tail fuse
US2472821A Sensitive fuse
US2494549A Detonating fuse
US2381900A Delay element for fuses
US2409205A Bomb fuse