Learn more

GRAM SA

Overview
  • Total Patents
    14
About

GRAM SA has a total of 14 patent applications. Its first patent ever was published in 1970. It filed its patents most often in France, Switzerland and Germany. Its main competitors in its focus markets civil engineering, electrical machinery and energy and machines are WALTER ETS LUCIEN, JOHNSON ERNEST V and CHRISTOPOULOS CONSTANTIN.

Patent filings in countries

World map showing GRAM SAs patent filings in countries

Patent filings per year

Chart showing GRAM SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beck Rene 4
#2 Comte Bernard 1
#3 Beck Rene A 1
#4 Cler Victor 1
#5 Bernard Comte 1
#6 Victor Clerc 1

Latest patents

Publication Filing date Title
CH636156A5 Mixed column.
DE2744474A1 END CONNECTION OR COUPLING DEVICE FOR A COMPONENT MADE FROM REINFORCED CONCRETE OR PREPARED CONCRETE
ES451641A1 Transformation station on post. (Machine-translation by Google Translate, not legally binding)
US3706839A Transformer station carried by a mast