Learn more

LANDIS TOOL CO

Overview
  • Total Patents
    695
About

LANDIS TOOL CO has a total of 695 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets machine tools, machines and mechanical elements are TIMESAVERS INC, KUNSHAN KUNJIANG CNC MACHINE TOOL CO LTD and NINGXIA YINCHUAN DAHE CNC MACHINE CO LTD.

Patent filings in countries

World map showing LANDIS TOOL COs patent filings in countries
# Country Total Patents
#1 United States 375
#2 United Kingdom 89
#3 Germany 75
#4 France 53
#5 Canada 46
#6 Switzerland 36
#7 Sweden 21

Patent filings per year

Chart showing LANDIS TOOL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Balsiger Harold E 116
#2 Price Ralph E 95
#3 Steiner Amos P 39
#4 Ott Conrad L 20
#5 Eldridge Price Ralph 20
#6 Happel William E 16
#7 Dunn Elman R 16
#8 Price R 14
#9 Snyder Glenn M 14
#10 Paul Stoner 13

Latest patents

Publication Filing date Title
US4105962A Battery charger
US4030252A Workpiece transporting structure for use with a cylindrical grinder
US4033076A Cylindrical grinding machine with workpiece loader and unloader
US4003721A Cylindrical grinder
GB1527793A Encoder system and a numerically controlled machine tool embodying the same
US3998010A Cylindrical grinder
DE2516367A1 Regulated mains power unit - insensitive to interference, uses small components carrying only part of load current
US3934200A Tachometer circuit
US3908627A Machine tool
US3920131A Loader assembly for a machine tool
US3935675A Machine tool fault indicator
US3934185A Machine tool control system
US4054830A Regulated power supply
US3863402A Workpiece orienting device for a machine tool
CA1019424A Grinder control system
US3872738A Machine tool
US3839829A Machine tool fault indicator
CA951810A Feed rate and positioning control system for a machine tool
US3824743A Machine tool control system
US3812627A Pressure indicating device for hydrostatic bearings