Inventor

KAKKO MARKKU

FI4 patents

⚠️ This page may combine multiple inventors who share the name “KAKKO MARKKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONE CORP

2 patents

US7281610B2Oct 16, 2007

Elevator control based on group size

KONE CORP24 citations90

US6997288B2Feb 14, 2006

Floor number display at landing and in car, informative to elevator passengers

KONE CORP42 citations90

KONE OY

2 patents

US5886696AMar 23, 1999

Display apparatus and method dynamically indicating elevator movement between floors by scrolling information

KONE OY22 citations86

US5789715AAug 4, 1998

Waiting time display for an elevator

KONE OY14 citations72