Inventor

ALKULA PETRI

FI9 patents

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

KONE CORP

6 patents

US7928624B2Apr 19, 2011

Electric motor

KONE CORP8 citations82

US11597633B2Mar 7, 2023

Elevator safety brake, elevator and method for testing elevator safety brakes

KONE CORP2 citations65

US12459781B2Nov 4, 2025

Elevator brake arrangement

KONE CORP0 citations51

US10243423B2Mar 26, 2019

Bearing block cover, axial flux motor, elevator and method of compensating manufacturing tolerances in an axial flux motor

KONE CORP0 citations41

US9688511B2Jun 27, 2017

Brake

KONE CORP0 citations40

US9341219B2May 17, 2016

Fixing interface for a machinery brake, and a machinery brake

KONE CORP0 citations33

KORHONEN TUUKKA

1 patent

US8205721B2Jun 26, 2012

Arrangement and method for controlling the brake of an elevator using different brake current references with different operation delays

KORHONEN TUUKKA24 citations87

HUPPUNEN JUSSI

1 patent

US8727075B2May 20, 2014

Arrangement and method for supervising the operation of a brake

HUPPUNEN JUSSI12 citations80

TENHUNEN ASMO

1 patent

US9309092B2Apr 12, 2016

Fixing arrangement for a hoisting machine, and elevator assembly

TENHUNEN ASMO8 citations75