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LEWIS KARL R

Overview
  • Total Patents
    18
About

LEWIS KARL R has a total of 18 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets weapons and machines are GHISONI EMILIO, FORJAS TAURUS SA and OGLESBY PAUL A.

Patent filings in countries

World map showing LEWIS KARL Rs patent filings in countries

Patent filings per year

Chart showing LEWIS KARL Rs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Weapons
#2 Machines

Top inventors

# Name Total Patents
#1 Lewis Karl R 18
#2 Hohl Neal David 6
#3 Bargren James Arend Seabold 6
#4 Schafer Jacob A 6

Latest patents

Publication Filing date Title
US2014075807A1 Firearm bolt
WO03095928A2 Monolithic rail platform and bolt assemblies for a firearm
US3633302A Cylinder mechanism for revolver-type firearms
US3683535A Handgun grip construction
US3648374A Adjustable firearm sight
US3461731A Mechanism for converting rotary motion to reciprocating and rotary motion
US3471961A Bolt and firing mechanism for bolt action type firearm
US3221433A Firearm crane and trigger construction
US3163951A Firearm firing mechanism
US2927390A Single and double action revolver firing mechanism
CA872916A Bolt mechanism for firearm using conversion of rotary to reciprocating motion