Learn more

WARNER LOUIS A

Overview
  • Total Patents
    13
About

WARNER LOUIS A has a total of 13 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, measurement and electrical machinery and energy are AMOS NATHAN, DAEMEN SCHMID HEINRICH and HANS SEEHASE DR ING.

Patent filings in countries

World map showing WARNER LOUIS As patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing WARNER LOUIS As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Warner Louis A 13

Latest patents

Publication Filing date Title
US4190960A Plotter
US3503131A Multipurpose instrument
US3497681A Navigational computer
US3544768A Mechanical conversion device
US3497678A Navigational computer
US3496640A Navigational plotter
US3323041A Apparatus having a pair of lamp indicators and terminal means for insertion into a standard electrical outlet to test for line voltage, short circuits, polarity and the like
US3323718A Computer for decimal location
US3286920A Slide rule
US3335319A Control circuit
US3231188A Computer
US3280464A Universal navigational plotter
US3131858A Computer