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POLLARD WILLARD L

Overview
  • Total Patents
    22
About

POLLARD WILLARD L has a total of 22 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, machines and electrical machinery and energy are VARVEL SPA, BTR ENG AUSTRALIA and SCHOU CARL EINAR.

Patent filings in countries

World map showing POLLARD WILLARD Ls patent filings in countries
# Country Total Patents
#1 United States 21
#2 Canada 1

Patent filings per year

Chart showing POLLARD WILLARD Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pollard Willard L 22

Latest patents

Publication Filing date Title
US2850918A Fluid torque converter gear transmission
US2695533A Hydrotorque converter planetary transmission with forward and reverse drive
US2612721A Bookholder
US2578450A Hydraulic transmission
US2408951A Transmission and control therefor
US2378035A Hydraulic planetary transmission
US2352004A Hydroplanetary transmission
US2437333A Transmission
US2368873A Transmission
US2322251A Variable speed transmission
US2327214A Speed ratio control apparatus
US2302714A Transmission and controller
US2301451A Variable speed transmission
US2312849A Transmission
US2325876A Transmission
US2293358A Turboplanetary transmission
US2281077A Variable speed transmission
US2181380A Variable speed transmission
US2177946A Variable speed transmission
US2089295A Variable speed transmission