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KUMM IND INC

Overview
  • Total Patents
    30
About

KUMM IND INC has a total of 30 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and machines are OKUBO MASAHIRO, POWERBLOC IBC CANADA INC and CVTECH R & D INC.

Patent filings per year

Chart showing KUMM IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kumm Emerson L 17
#2 Kumm Emerson Lawrence 10
#3 Kumm E L 1
#4 Lawrence Kumm Emerson 1

Latest patents

Publication Filing date Title
US5277666A Belt tensioner
US5176581A Self-energized controllable belt tensioner
WO9218791A1 Continuously variable transmission with torque regeneration
US4969857A Variable speed accessory drive
US5011458A Continuously variable transmission using planetary gearing with regenerative torque transfer and employing belt slip to measure and control pulley torque
US4854921A Variable speed engine accessory flat belt drive system
US4824419A Flat belt continuously variable transmission with geared speed ratio control system
US4810236A Flat belt continuously variable transmission with idler pulley torque transfer increasing component
US4810234A Continuously variable transmission
US4768996A Continuously variable transmission