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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 4 | |
#3 | EPO (European Patent Office) | 3 | |
#4 | United Kingdom | 3 | |
#5 | Australia | 2 | |
#6 | Brazil | 2 | |
#7 | Germany | 2 | |
#8 | France | 2 | |
#9 | Spain | 1 | |
#10 | Netherlands | 1 | |
#11 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Engines, pumps and turbines | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Gearing | |
#2 | Internal-combustion piston engines | |
#3 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Kumm Emerson L | 17 |
#2 | Kumm Emerson Lawrence | 10 |
#3 | Kumm E L | 1 |
#4 | Lawrence Kumm Emerson | 1 |
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 |