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OTIS PIFRE SA ATEL

Overview
  • Total Patents
    21
About

OTIS PIFRE SA ATEL has a total of 21 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets transport, electrical machinery and energy and machine tools are RIXEN BRUNO, S & S ENGINEERING CORP and ZHONGTANG AIR RAIL GROUP CO LTD.

Patent filings in countries

World map showing OTIS PIFRE SA ATELs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Germany 4
#3 France 4
#4 United States 4

Patent filings per year

Chart showing OTIS PIFRE SA ATELs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alphonse Derungs Ernest 3
#2 Alphonse Derungs 1
#3 Otis-Pifre Ateliers 1

Latest patents

Publication Filing date Title
DE367349C Towing system with towing rope arranged at an angle to the tractor
DE339039C Cable towing system
US1397368A Rope conveyer
GB155484A Improvements in driving and transmission mechanism for electrically operated lifts, swing bridges and other heavy machinery
US1360902A System of haulage
GB150294A Improvements in or relating to ropeways
GB149923A Improvements in ropeways
GB137504A Improvements relating to rope transmissions
GB144137A An improved system of haulage
GB140959A Improvements in aerial ropeways for transport and haulage
US1404840A Aerial ropeway for transport and haulage
US1346447A System of haulage
GB128541A Improvements in or relating to Cranks for Light High-speed Engines.
GB124746A An Improved Fluid-tight Packing.
GB117600A Improvements in Lathes and other similar Machines.
DE353560C Rope transport and towing system
DE350380C Wire rope system with fixed cable