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RUSCHE FREDRIC

Overview
  • Total Patents
    15
About

RUSCHE FREDRIC has a total of 15 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Canada and United States. Its main competitors in its focus markets civil engineering are BAEK JIN MYUNG, SHINSEI KOMU KK and UNE SHIGERU.

Patent filings in countries

World map showing RUSCHE FREDRICs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 United States 7

Patent filings per year

Chart showing RUSCHE FREDRICs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Rusche Fredric 15

Latest patents

Publication Filing date Title
US4384809A Mandrel closure and process for in situ pile formation
US4269544A In situ pile forming apparatus
US4311416A Pre-load jack system and method of driving element into the ground
US4280772A Leadless method and apparatus for driving piles
US4158518A In situ pile forming method
US4045966A Casingless pile method and apparatus
US3986369A Composite pile structure and method
CA750642A Hollow pile driving mandrel
CA811948A Method for driving thin wall pipe piles
CA856488A Energy absorbing joint for driving boot on thin wall pipe pile and method for forming and deforming same
CA737663A Expansible mandrel with resilient suspension of activation means
CA734166A Pile driving mandrel assembly
CA661235A Pile driver mandrel
CA749633A Coupled pile driving mandrel
CA813588A Method and apparatus for installing liner for thin wall pipe pile and for driving the same