Learn more

LEES BRADNER CO

Overview
  • Total Patents
    141
About

LEES BRADNER CO has a total of 141 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets machine tools, machines and measurement are SIMMONS OLIVER G, PFAUTER HERMANN GMBH CO and GLEASON WORKS.

Patent filings in countries

World map showing LEES BRADNER COs patent filings in countries
# Country Total Patents
#1 United States 87
#2 United Kingdom 19
#3 France 15
#4 Germany 11
#5 Canada 9

Patent filings per year

Chart showing LEES BRADNER COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Schurr Charles H 48
#2 Lees Ernest J 21
#3 Warner Homer C 12
#4 Bradner John A 9
#5 Bradner John Alexander 5
#6 Hawgood Harvey R 3
#7 Bayton Edward A 2
#8 Mcintosh James A 2
#9 Goodwill Donald 2
#10 Bauman Morton A 1

Latest patents

Publication Filing date Title
DE1552765A1 Electronically controlled machine tool with hydraulic drive
GB1137344A Electronically controlled machine tool
GB1123063A Main drive means for a gear hobbing machine
GB1104154A Selective gearing arrangement for hobbing gears and milling threads
GB1079803A Vibration damping means
GB1021637A Apparatus and method for forming helical gears or splines
US3190180A Selective gearing arrangement for hobbing gears and milling threads
US3232169A Main drive means for a gear hobbing machine
US3254566A Electronically controlled fluid motor powered machine tool
US3228111A Lead checking and measuring means
US3167999A Vibration damping means for driven shafts
US3159062A Apparatus and method for forming helical gears or splines
US2567090A Finishing machine
US2681597A Holding device
US2620698A Gearing and locking means
US2563982A Hobbing machine
US2673401A Generating geometric surface
US2481974A Machine for hobbing gears
US2476272A Injection molding machine
US2464625A Holding device